12018525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 21034368

約数和(自身を除く): 9015843

約数列:

[1, 3, 5, 15, 25, 37, 61, 71, 75, 111, 183, 185, 213, 305, 355, 555, 915, 925, 1065, 1525, 1775, 2257, 2627, 2775, 4331, 4575, 5325, 6771, 7881, 11285, 12993, 13135, 21655, 33855, 39405, 56425, 64965, 65675, 108275, 160247, 169275, 197025, 324825, 480741, 801235, 2403705, 4006175, 12018525]

約数ペア:

[(1, 12018525), (3, 4006175), (5, 2403705), (15, 801235), (25, 480741), (37, 324825), (61, 197025), (71, 169275), (75, 160247), (111, 108275), (183, 65675), (185, 64965), (213, 56425), (305, 39405), (355, 33855), (555, 21655), (915, 13135), (925, 12993), (1065, 11285), (1525, 7881), (1775, 6771), (2257, 5325), (2627, 4575), (2775, 4331)]