2321325

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 4513600

約数和(自身を除く): 2192275

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 181, 225, 285, 475, 513, 543, 675, 855, 905, 1425, 1629, 2565, 2715, 3439, 4275, 4525, 4887, 8145, 10317, 12825, 13575, 17195, 24435, 30951, 40725, 51585, 85975, 92853, 122175, 154755, 257925, 464265, 773775, 2321325]

約数ペア:

[(1, 2321325), (3, 773775), (5, 464265), (9, 257925), (15, 154755), (19, 122175), (25, 92853), (27, 85975), (45, 51585), (57, 40725), (75, 30951), (95, 24435), (135, 17195), (171, 13575), (181, 12825), (225, 10317), (285, 8145), (475, 4887), (513, 4525), (543, 4275), (675, 3439), (855, 2715), (905, 2565), (1425, 1629)]