87171075

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 54

約数和(自身を含む): 161033964

約数和(自身を除く): 73862889

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 283, 333, 555, 849, 925, 1369, 1415, 1665, 2547, 2775, 4107, 4245, 6845, 7075, 8325, 10471, 12321, 12735, 20535, 21225, 31413, 34225, 52355, 61605, 63675, 94239, 102675, 157065, 261775, 308025, 387427, 471195, 785325, 1162281, 1937135, 2355975, 3486843, 5811405, 9685675, 17434215, 29057025, 87171075]

約数ペア:

[(1, 87171075), (3, 29057025), (5, 17434215), (9, 9685675), (15, 5811405), (25, 3486843), (37, 2355975), (45, 1937135), (75, 1162281), (111, 785325), (185, 471195), (225, 387427), (283, 308025), (333, 261775), (555, 157065), (849, 102675), (925, 94239), (1369, 63675), (1415, 61605), (1665, 52355), (2547, 34225), (2775, 31413), (4107, 21225), (4245, 20535), (6845, 12735), (7075, 12321), (8325, 10471)]