31796325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 64415520

約数和(自身を除く): 32619195

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 443, 495, 725, 825, 957, 1305, 1329, 1595, 2175, 2215, 2475, 2871, 3987, 4785, 4873, 6525, 6645, 7975, 11075, 12847, 14355, 14619, 19935, 23925, 24365, 33225, 38541, 43857, 64235, 71775, 73095, 99675, 115623, 121825, 141317, 192705, 219285, 321175, 365475, 423951, 578115, 706585, 963525, 1096425, 1271853, 2119755, 2890575, 3532925, 6359265, 10598775, 31796325]

約数ペア:

[(1, 31796325), (3, 10598775), (5, 6359265), (9, 3532925), (11, 2890575), (15, 2119755), (25, 1271853), (29, 1096425), (33, 963525), (45, 706585), (55, 578115), (75, 423951), (87, 365475), (99, 321175), (145, 219285), (165, 192705), (225, 141317), (261, 121825), (275, 115623), (319, 99675), (435, 73095), (443, 71775), (495, 64235), (725, 43857), (825, 38541), (957, 33225), (1305, 24365), (1329, 23925), (1595, 19935), (2175, 14619), (2215, 14355), (2475, 12847), (2871, 11075), (3987, 7975), (4785, 6645), (4873, 6525)]