61542975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 119992320

約数和(自身を除く): 58449345

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 47, 51, 65, 75, 79, 85, 141, 195, 221, 235, 237, 255, 325, 395, 425, 611, 663, 705, 799, 975, 1027, 1105, 1175, 1185, 1275, 1343, 1833, 1975, 2397, 3055, 3081, 3315, 3525, 3713, 3995, 4029, 5135, 5525, 5925, 6715, 9165, 10387, 11139, 11985, 15275, 15405, 16575, 17459, 18565, 19975, 20145, 25675, 31161, 33575, 45825, 48269, 51935, 52377, 55695, 59925, 63121, 77025, 87295, 92825, 100725, 144807, 155805, 189363, 241345, 259675, 261885, 278475, 315605, 436475, 724035, 779025, 820573, 946815, 1206725, 1309425, 1578025, 2461719, 3620175, 4102865, 4734075, 12308595, 20514325, 61542975]

約数ペア:

[(1, 61542975), (3, 20514325), (5, 12308595), (13, 4734075), (15, 4102865), (17, 3620175), (25, 2461719), (39, 1578025), (47, 1309425), (51, 1206725), (65, 946815), (75, 820573), (79, 779025), (85, 724035), (141, 436475), (195, 315605), (221, 278475), (235, 261885), (237, 259675), (255, 241345), (325, 189363), (395, 155805), (425, 144807), (611, 100725), (663, 92825), (705, 87295), (799, 77025), (975, 63121), (1027, 59925), (1105, 55695), (1175, 52377), (1185, 51935), (1275, 48269), (1343, 45825), (1833, 33575), (1975, 31161), (2397, 25675), (3055, 20145), (3081, 19975), (3315, 18565), (3525, 17459), (3713, 16575), (3995, 15405), (4029, 15275), (5135, 11985), (5525, 11139), (5925, 10387), (6715, 9165)]