28374125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 40185600

約数和(自身を除く): 11811475

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 919, 1235, 1625, 2375, 4595, 6175, 11947, 17461, 22975, 30875, 59735, 87305, 114875, 226993, 298675, 436525, 1134965, 1493375, 2182625, 5674825, 28374125]

約数ペア:

[(1, 28374125), (5, 5674825), (13, 2182625), (19, 1493375), (25, 1134965), (65, 436525), (95, 298675), (125, 226993), (247, 114875), (325, 87305), (475, 59735), (919, 30875), (1235, 22975), (1625, 17461), (2375, 11947), (4595, 6175)]