1000490175

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 1880314176

約数和(自身を除く): 879824001

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 75, 111, 141, 185, 225, 235, 333, 423, 555, 705, 925, 1175, 1665, 1739, 2115, 2557, 2775, 3525, 5217, 7671, 8325, 8695, 10575, 12785, 15651, 23013, 26085, 38355, 43475, 63925, 78255, 94609, 115065, 120179, 130425, 191775, 283827, 360537, 391275, 473045, 575325, 600895, 851481, 1081611, 1419135, 1802685, 2365225, 3004475, 4257405, 4446623, 5408055, 7095675, 9013425, 13339869, 21287025, 22233115, 27040275, 40019607, 66699345, 111165575, 200098035, 333496725, 1000490175]

約数ペア:

[(1, 1000490175), (3, 333496725), (5, 200098035), (9, 111165575), (15, 66699345), (25, 40019607), (37, 27040275), (45, 22233115), (47, 21287025), (75, 13339869), (111, 9013425), (141, 7095675), (185, 5408055), (225, 4446623), (235, 4257405), (333, 3004475), (423, 2365225), (555, 1802685), (705, 1419135), (925, 1081611), (1175, 851481), (1665, 600895), (1739, 575325), (2115, 473045), (2557, 391275), (2775, 360537), (3525, 283827), (5217, 191775), (7671, 130425), (8325, 120179), (8695, 115065), (10575, 94609), (12785, 78255), (15651, 63925), (23013, 43475), (26085, 38355)]