66802575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 137213440

約数和(自身を除く): 70410865

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 37, 57, 75, 95, 105, 111, 133, 175, 181, 185, 259, 285, 399, 475, 525, 543, 555, 665, 703, 777, 905, 925, 1267, 1295, 1425, 1995, 2109, 2715, 2775, 3325, 3439, 3515, 3801, 3885, 4525, 4921, 6335, 6475, 6697, 9975, 10317, 10545, 13575, 14763, 17195, 17575, 19005, 19425, 20091, 24073, 24605, 31675, 33485, 46879, 51585, 52725, 72219, 73815, 85975, 95025, 100455, 120365, 123025, 127243, 140637, 167425, 234395, 257925, 361095, 369075, 381729, 502275, 601825, 636215, 703185, 890701, 1171975, 1805475, 1908645, 2672103, 3181075, 3515925, 4453505, 9543225, 13360515, 22267525, 66802575]

約数ペア:

[(1, 66802575), (3, 22267525), (5, 13360515), (7, 9543225), (15, 4453505), (19, 3515925), (21, 3181075), (25, 2672103), (35, 1908645), (37, 1805475), (57, 1171975), (75, 890701), (95, 703185), (105, 636215), (111, 601825), (133, 502275), (175, 381729), (181, 369075), (185, 361095), (259, 257925), (285, 234395), (399, 167425), (475, 140637), (525, 127243), (543, 123025), (555, 120365), (665, 100455), (703, 95025), (777, 85975), (905, 73815), (925, 72219), (1267, 52725), (1295, 51585), (1425, 46879), (1995, 33485), (2109, 31675), (2715, 24605), (2775, 24073), (3325, 20091), (3439, 19425), (3515, 19005), (3801, 17575), (3885, 17195), (4525, 14763), (4921, 13575), (6335, 10545), (6475, 10317), (6697, 9975)]