71318475

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 135486120

約数和(自身を除く): 64167645

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 615, 675, 859, 1025, 1107, 1845, 2025, 2577, 3075, 3321, 4295, 5535, 7731, 9225, 12885, 16605, 21475, 23193, 27675, 35219, 38655, 64425, 69579, 83025, 105657, 115965, 176095, 193275, 316971, 347895, 528285, 579825, 880475, 950913, 1584855, 1739475, 2641425, 2852739, 4754565, 7924275, 14263695, 23772825, 71318475]

約数ペア:

[(1, 71318475), (3, 23772825), (5, 14263695), (9, 7924275), (15, 4754565), (25, 2852739), (27, 2641425), (41, 1739475), (45, 1584855), (75, 950913), (81, 880475), (123, 579825), (135, 528285), (205, 347895), (225, 316971), (369, 193275), (405, 176095), (615, 115965), (675, 105657), (859, 83025), (1025, 69579), (1107, 64425), (1845, 38655), (2025, 35219), (2577, 27675), (3075, 23193), (3321, 21475), (4295, 16605), (5535, 12885), (7731, 9225)]