31053555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 58618560

約数和(自身を除く): 27565005

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 487, 545, 585, 981, 1417, 1461, 1635, 2435, 4251, 4383, 4905, 6331, 7085, 7305, 12753, 18993, 21255, 21915, 31655, 53083, 56979, 63765, 94965, 159249, 265415, 284895, 477747, 690079, 796245, 2070237, 2388735, 3450395, 6210711, 10351185, 31053555]

約数ペア:

[(1, 31053555), (3, 10351185), (5, 6210711), (9, 3450395), (13, 2388735), (15, 2070237), (39, 796245), (45, 690079), (65, 477747), (109, 284895), (117, 265415), (195, 159249), (327, 94965), (487, 63765), (545, 56979), (585, 53083), (981, 31655), (1417, 21915), (1461, 21255), (1635, 18993), (2435, 12753), (4251, 7305), (4383, 7085), (4905, 6331)]