31960755

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 60372000

約数和(自身を除く): 28411245

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1289, 1305, 1653, 2755, 3867, 4959, 6445, 8265, 11601, 19335, 24491, 24795, 37381, 58005, 73473, 112143, 122455, 186905, 220419, 336429, 367365, 560715, 710239, 1102095, 1682145, 2130717, 3551195, 6392151, 10653585, 31960755]

約数ペア:

[(1, 31960755), (3, 10653585), (5, 6392151), (9, 3551195), (15, 2130717), (19, 1682145), (29, 1102095), (45, 710239), (57, 560715), (87, 367365), (95, 336429), (145, 220419), (171, 186905), (261, 122455), (285, 112143), (435, 73473), (551, 58005), (855, 37381), (1289, 24795), (1305, 24491), (1653, 19335), (2755, 11601), (3867, 8265), (4959, 6445)]