31046145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 55409472

約数和(自身を除く): 24363327

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 169, 185, 195, 331, 481, 507, 555, 845, 993, 1443, 1655, 2405, 2535, 4303, 4965, 6253, 7215, 12247, 12909, 18759, 21515, 31265, 36741, 55939, 61235, 64545, 93795, 159211, 167817, 183705, 279695, 477633, 796055, 839085, 2069743, 2388165, 6209229, 10348715, 31046145]

約数ペア:

[(1, 31046145), (3, 10348715), (5, 6209229), (13, 2388165), (15, 2069743), (37, 839085), (39, 796055), (65, 477633), (111, 279695), (169, 183705), (185, 167817), (195, 159211), (331, 93795), (481, 64545), (507, 61235), (555, 55939), (845, 36741), (993, 31265), (1443, 21515), (1655, 18759), (2405, 12909), (2535, 12247), (4303, 7215), (4965, 6253)]