307981375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 424794240

約数和(自身を除く): 116812865

約数列:

[1, 5, 13, 25, 61, 65, 125, 169, 239, 305, 325, 793, 845, 1195, 1525, 1625, 3107, 3965, 4225, 5975, 7625, 10309, 14579, 15535, 19825, 21125, 29875, 40391, 51545, 72895, 77675, 99125, 189527, 201955, 257725, 364475, 388375, 947635, 1009775, 1288625, 1822375, 2463851, 4738175, 5048875, 12319255, 23690875, 61596275, 307981375]

約数ペア:

[(1, 307981375), (5, 61596275), (13, 23690875), (25, 12319255), (61, 5048875), (65, 4738175), (125, 2463851), (169, 1822375), (239, 1288625), (305, 1009775), (325, 947635), (793, 388375), (845, 364475), (1195, 257725), (1525, 201955), (1625, 189527), (3107, 99125), (3965, 77675), (4225, 72895), (5975, 51545), (7625, 40391), (10309, 29875), (14579, 21125), (15535, 19825)]