72212325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 121730304

約数和(自身を除く): 49517979

約数列:

[1, 3, 5, 15, 25, 71, 75, 191, 213, 355, 573, 955, 1065, 1775, 2865, 4775, 5041, 5325, 13561, 14325, 15123, 25205, 40683, 67805, 75615, 126025, 203415, 339025, 378075, 962831, 1017075, 2888493, 4814155, 14442465, 24070775, 72212325]

約数ペア:

[(1, 72212325), (3, 24070775), (5, 14442465), (15, 4814155), (25, 2888493), (71, 1017075), (75, 962831), (191, 378075), (213, 339025), (355, 203415), (573, 126025), (955, 75615), (1065, 67805), (1775, 40683), (2865, 25205), (4775, 15123), (5041, 14325), (5325, 13561)]