53904975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 92565504

約数和(自身を除く): 38660529

約数列:

[1, 3, 5, 15, 25, 53, 71, 75, 159, 191, 213, 265, 355, 573, 795, 955, 1065, 1325, 1775, 2865, 3763, 3975, 4775, 5325, 10123, 11289, 13561, 14325, 18815, 30369, 40683, 50615, 56445, 67805, 94075, 151845, 203415, 253075, 282225, 339025, 718733, 759225, 1017075, 2156199, 3593665, 10780995, 17968325, 53904975]

約数ペア:

[(1, 53904975), (3, 17968325), (5, 10780995), (15, 3593665), (25, 2156199), (53, 1017075), (71, 759225), (75, 718733), (159, 339025), (191, 282225), (213, 253075), (265, 203415), (355, 151845), (573, 94075), (795, 67805), (955, 56445), (1065, 50615), (1325, 40683), (1775, 30369), (2865, 18815), (3763, 14325), (3975, 13561), (4775, 11289), (5325, 10123)]