71773515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 138000096

約数和(自身を除く): 66226581

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2377, 2745, 3355, 6039, 7131, 10065, 11885, 21393, 26147, 30195, 35655, 78441, 106965, 130735, 144997, 235323, 392205, 434991, 724985, 1176615, 1304973, 1594967, 2174955, 4784901, 6524865, 7974835, 14354703, 23924505, 71773515]

約数ペア:

[(1, 71773515), (3, 23924505), (5, 14354703), (9, 7974835), (11, 6524865), (15, 4784901), (33, 2174955), (45, 1594967), (55, 1304973), (61, 1176615), (99, 724985), (165, 434991), (183, 392205), (305, 235323), (495, 144997), (549, 130735), (671, 106965), (915, 78441), (2013, 35655), (2377, 30195), (2745, 26147), (3355, 21393), (6039, 11885), (7131, 10065)]