155510075

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 238502592

約数和(自身を除く): 82992517

約数列:

[1, 5, 7, 25, 35, 37, 47, 49, 73, 175, 185, 235, 245, 259, 329, 365, 511, 925, 1175, 1225, 1295, 1645, 1739, 1813, 1825, 2303, 2555, 2701, 3431, 3577, 6475, 8225, 8695, 9065, 11515, 12173, 12775, 13505, 17155, 17885, 18907, 24017, 43475, 45325, 57575, 60865, 67525, 85211, 85775, 89425, 94535, 120085, 126947, 132349, 168119, 304325, 426055, 472675, 600425, 634735, 661745, 840595, 888629, 2130275, 3173675, 3308725, 4202975, 4443145, 6220403, 22215725, 31102015, 155510075]

約数ペア:

[(1, 155510075), (5, 31102015), (7, 22215725), (25, 6220403), (35, 4443145), (37, 4202975), (47, 3308725), (49, 3173675), (73, 2130275), (175, 888629), (185, 840595), (235, 661745), (245, 634735), (259, 600425), (329, 472675), (365, 426055), (511, 304325), (925, 168119), (1175, 132349), (1225, 126947), (1295, 120085), (1645, 94535), (1739, 89425), (1813, 85775), (1825, 85211), (2303, 67525), (2555, 60865), (2701, 57575), (3431, 45325), (3577, 43475), (6475, 24017), (8225, 18907), (8695, 17885), (9065, 17155), (11515, 13505), (12173, 12775)]