71403675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 135681792

約数和(自身を除く): 64278117

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 277, 491, 525, 831, 1385, 1473, 1939, 2455, 3437, 4155, 5817, 6925, 7365, 9695, 10311, 12275, 17185, 20775, 29085, 36825, 48475, 51555, 85925, 136007, 145425, 257775, 408021, 680035, 952049, 2040105, 2856147, 3400175, 4760245, 10200525, 14280735, 23801225, 71403675]

約数ペア:

[(1, 71403675), (3, 23801225), (5, 14280735), (7, 10200525), (15, 4760245), (21, 3400175), (25, 2856147), (35, 2040105), (75, 952049), (105, 680035), (175, 408021), (277, 257775), (491, 145425), (525, 136007), (831, 85925), (1385, 51555), (1473, 48475), (1939, 36825), (2455, 29085), (3437, 20775), (4155, 17185), (5817, 12275), (6925, 10311), (7365, 9695)]