71310915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 66583485

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 179, 195, 227, 351, 537, 585, 681, 895, 1135, 1611, 1755, 2043, 2327, 2685, 2951, 3405, 4833, 6129, 6981, 8055, 8853, 10215, 11635, 14755, 20943, 24165, 26559, 30645, 34905, 40633, 44265, 62829, 79677, 104715, 121899, 132795, 203165, 314145, 365697, 398385, 528229, 609495, 1097091, 1584687, 1828485, 2641145, 4754061, 5485455, 7923435, 14262183, 23770305, 71310915]

約数ペア:

[(1, 71310915), (3, 23770305), (5, 14262183), (9, 7923435), (13, 5485455), (15, 4754061), (27, 2641145), (39, 1828485), (45, 1584687), (65, 1097091), (117, 609495), (135, 528229), (179, 398385), (195, 365697), (227, 314145), (351, 203165), (537, 132795), (585, 121899), (681, 104715), (895, 79677), (1135, 62829), (1611, 44265), (1755, 40633), (2043, 34905), (2327, 30645), (2685, 26559), (2951, 24165), (3405, 20943), (4833, 14755), (6129, 11635), (6981, 10215), (8055, 8853)]