11712375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 21902400

約数和(自身を除く): 10190025

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 359, 375, 435, 725, 1077, 1125, 1305, 1795, 2175, 3231, 3625, 5385, 6525, 8975, 10411, 10875, 16155, 26925, 31233, 32625, 44875, 52055, 80775, 93699, 134625, 156165, 260275, 403875, 468495, 780825, 1301375, 2342475, 3904125, 11712375]

約数ペア:

[(1, 11712375), (3, 3904125), (5, 2342475), (9, 1301375), (15, 780825), (25, 468495), (29, 403875), (45, 260275), (75, 156165), (87, 134625), (125, 93699), (145, 80775), (225, 52055), (261, 44875), (359, 32625), (375, 31233), (435, 26925), (725, 16155), (1077, 10875), (1125, 10411), (1305, 8975), (1795, 6525), (2175, 5385), (3231, 3625)]