202605075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 387266880

約数和(自身を除く): 184661805

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 83, 95, 171, 225, 249, 285, 415, 475, 571, 747, 855, 1245, 1425, 1577, 1713, 2075, 2855, 3735, 4275, 4731, 5139, 6225, 7885, 8565, 10849, 14193, 14275, 18675, 23655, 25695, 32547, 39425, 42825, 47393, 54245, 70965, 97641, 118275, 128475, 142179, 162735, 236965, 271225, 354825, 426537, 488205, 710895, 813675, 900467, 1184825, 2132685, 2441025, 2701401, 3554475, 4502335, 8104203, 10663425, 13507005, 22511675, 40521015, 67535025, 202605075]

約数ペア:

[(1, 202605075), (3, 67535025), (5, 40521015), (9, 22511675), (15, 13507005), (19, 10663425), (25, 8104203), (45, 4502335), (57, 3554475), (75, 2701401), (83, 2441025), (95, 2132685), (171, 1184825), (225, 900467), (249, 813675), (285, 710895), (415, 488205), (475, 426537), (571, 354825), (747, 271225), (855, 236965), (1245, 162735), (1425, 142179), (1577, 128475), (1713, 118275), (2075, 97641), (2855, 70965), (3735, 54245), (4275, 47393), (4731, 42825), (5139, 39425), (6225, 32547), (7885, 25695), (8565, 23655), (10849, 18675), (14193, 14275)]