85137975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 54

約数和(自身を含む): 165197760

約数和(自身を除く): 80059785

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2239, 2535, 2925, 4225, 6717, 7605, 11195, 12675, 20151, 29107, 33585, 38025, 55975, 87321, 100755, 145535, 167925, 261963, 378391, 436605, 503775, 727675, 1135173, 1309815, 1891955, 2183025, 3405519, 5675865, 6549075, 9459775, 17027595, 28379325, 85137975]

約数ペア:

[(1, 85137975), (3, 28379325), (5, 17027595), (9, 9459775), (13, 6549075), (15, 5675865), (25, 3405519), (39, 2183025), (45, 1891955), (65, 1309815), (75, 1135173), (117, 727675), (169, 503775), (195, 436605), (225, 378391), (325, 261963), (507, 167925), (585, 145535), (845, 100755), (975, 87321), (1521, 55975), (2239, 38025), (2535, 33585), (2925, 29107), (4225, 20151), (6717, 12675), (7605, 11195)]