222884025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 486052224

約数和(自身を除く): 263168199

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 113, 119, 175, 195, 221, 255, 273, 289, 325, 339, 357, 425, 455, 525, 565, 595, 663, 791, 867, 975, 1105, 1275, 1365, 1445, 1469, 1547, 1695, 1785, 1921, 2023, 2275, 2373, 2825, 2975, 3315, 3757, 3955, 4335, 4407, 4641, 5525, 5763, 6069, 6825, 7225, 7345, 7735, 8475, 8925, 9605, 10115, 10283, 11271, 11865, 13447, 16575, 18785, 19775, 21675, 22035, 23205, 24973, 26299, 28815, 30345, 30849, 32657, 36725, 38675, 40341, 48025, 50575, 51415, 56355, 59325, 67235, 74919, 78897, 93925, 97971, 110175, 116025, 124865, 131495, 144075, 151725, 154245, 163285, 174811, 201705, 228599, 257075, 281775, 336175, 374595, 394485, 424541, 489855, 524433, 624325, 657475, 685797, 771225, 816425, 874055, 1008525, 1142995, 1273623, 1872975, 1972425, 2122705, 2449275, 2622165, 2971787, 3428985, 4370275, 5714975, 6368115, 8915361, 10613525, 13110825, 14858935, 17144925, 31840575, 44576805, 74294675, 222884025]

約数ペア:

[(1, 222884025), (3, 74294675), (5, 44576805), (7, 31840575), (13, 17144925), (15, 14858935), (17, 13110825), (21, 10613525), (25, 8915361), (35, 6368115), (39, 5714975), (51, 4370275), (65, 3428985), (75, 2971787), (85, 2622165), (91, 2449275), (105, 2122705), (113, 1972425), (119, 1872975), (175, 1273623), (195, 1142995), (221, 1008525), (255, 874055), (273, 816425), (289, 771225), (325, 685797), (339, 657475), (357, 624325), (425, 524433), (455, 489855), (525, 424541), (565, 394485), (595, 374595), (663, 336175), (791, 281775), (867, 257075), (975, 228599), (1105, 201705), (1275, 174811), (1365, 163285), (1445, 154245), (1469, 151725), (1547, 144075), (1695, 131495), (1785, 124865), (1921, 116025), (2023, 110175), (2275, 97971), (2373, 93925), (2825, 78897), (2975, 74919), (3315, 67235), (3757, 59325), (3955, 56355), (4335, 51415), (4407, 50575), (4641, 48025), (5525, 40341), (5763, 38675), (6069, 36725), (6825, 32657), (7225, 30849), (7345, 30345), (7735, 28815), (8475, 26299), (8925, 24973), (9605, 23205), (10115, 22035), (10283, 21675), (11271, 19775), (11865, 18785), (13447, 16575)]