31976685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 61012224

約数和(自身を除く): 29035539

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1163, 1833, 2115, 3055, 3489, 5499, 5815, 9165, 10467, 15119, 17445, 27495, 45357, 52335, 54661, 75595, 136071, 163983, 226785, 273305, 491949, 680355, 710593, 819915, 2131779, 2459745, 3552965, 6395337, 10658895, 31976685]

約数ペア:

[(1, 31976685), (3, 10658895), (5, 6395337), (9, 3552965), (13, 2459745), (15, 2131779), (39, 819915), (45, 710593), (47, 680355), (65, 491949), (117, 273305), (141, 226785), (195, 163983), (235, 136071), (423, 75595), (585, 54661), (611, 52335), (705, 45357), (1163, 27495), (1833, 17445), (2115, 15119), (3055, 10467), (3489, 9165), (5499, 5815)]