300389375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3405

約数の個数: 40

約数和(自身を含む): 441121296

約数和(自身を除く): 140731921

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 625, 715, 1375, 1625, 3361, 3575, 6875, 8125, 16805, 17875, 36971, 43693, 84025, 89375, 184855, 218465, 420125, 480623, 924275, 1092325, 2100625, 2403115, 4621375, 5461625, 12015575, 23106875, 27308125, 60077875, 300389375]

約数ペア:

[(1, 300389375), (5, 60077875), (11, 27308125), (13, 23106875), (25, 12015575), (55, 5461625), (65, 4621375), (125, 2403115), (143, 2100625), (275, 1092325), (325, 924275), (625, 480623), (715, 420125), (1375, 218465), (1625, 184855), (3361, 89375), (3575, 84025), (6875, 43693), (8125, 36971), (16805, 17875)]