25067406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 63737856

約数和(自身を除く): 38670450

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 1481, 2418, 2821, 2962, 4443, 5642, 8463, 8886, 10367, 16926, 19253, 20734, 31101, 38506, 45911, 57759, 62202, 91822, 115518, 134771, 137733, 269542, 275466, 321377, 404313, 596843, 642754, 808626, 964131, 1193686, 1790529, 1928262, 3581058, 4177901, 8355802, 12533703, 25067406]

約数ペア:

[(1, 25067406), (2, 12533703), (3, 8355802), (6, 4177901), (7, 3581058), (13, 1928262), (14, 1790529), (21, 1193686), (26, 964131), (31, 808626), (39, 642754), (42, 596843), (62, 404313), (78, 321377), (91, 275466), (93, 269542), (182, 137733), (186, 134771), (217, 115518), (273, 91822), (403, 62202), (434, 57759), (546, 45911), (651, 38506), (806, 31101), (1209, 20734), (1302, 19253), (1481, 16926), (2418, 10367), (2821, 8886), (2962, 8463), (4443, 5642)]