51434775

素因数分解:

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

素因数の和:170

約数の個数: 108

約数和(自身を含む): 112833552

約数和(自身を除く): 61398777

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 113, 119, 153, 175, 225, 255, 289, 315, 339, 357, 425, 525, 565, 595, 765, 791, 867, 1017, 1071, 1275, 1445, 1575, 1695, 1785, 1921, 2023, 2373, 2601, 2825, 2975, 3825, 3955, 4335, 5085, 5355, 5763, 6069, 7119, 7225, 8475, 8925, 9605, 10115, 11865, 13005, 13447, 17289, 18207, 19775, 21675, 25425, 26775, 28815, 30345, 32657, 35595, 40341, 48025, 50575, 59325, 65025, 67235, 86445, 91035, 97971, 121023, 144075, 151725, 163285, 177975, 201705, 228599, 293913, 336175, 432225, 455175, 489855, 605115, 685797, 816425, 1008525, 1142995, 1469565, 2057391, 2449275, 3025575, 3428985, 5714975, 7347825, 10286955, 17144925, 51434775]

約数ペア:

[(1, 51434775), (3, 17144925), (5, 10286955), (7, 7347825), (9, 5714975), (15, 3428985), (17, 3025575), (21, 2449275), (25, 2057391), (35, 1469565), (45, 1142995), (51, 1008525), (63, 816425), (75, 685797), (85, 605115), (105, 489855), (113, 455175), (119, 432225), (153, 336175), (175, 293913), (225, 228599), (255, 201705), (289, 177975), (315, 163285), (339, 151725), (357, 144075), (425, 121023), (525, 97971), (565, 91035), (595, 86445), (765, 67235), (791, 65025), (867, 59325), (1017, 50575), (1071, 48025), (1275, 40341), (1445, 35595), (1575, 32657), (1695, 30345), (1785, 28815), (1921, 26775), (2023, 25425), (2373, 21675), (2601, 19775), (2825, 18207), (2975, 17289), (3825, 13447), (3955, 13005), (4335, 11865), (5085, 10115), (5355, 9605), (5763, 8925), (6069, 8475), (7119, 7225)]