25112178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15331}}^1$

素因数の和:15359

約数の個数: 48

約数和(自身を含む): 66970176

約数和(自身を除く): 41857998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 15331, 30662, 45993, 91986, 107317, 137979, 199303, 214634, 275958, 321951, 398606, 597909, 643902, 965853, 1195818, 1395121, 1793727, 1931706, 2790242, 3587454, 4185363, 8370726, 12556089, 25112178]

約数ペア:

[(1, 25112178), (2, 12556089), (3, 8370726), (6, 4185363), (7, 3587454), (9, 2790242), (13, 1931706), (14, 1793727), (18, 1395121), (21, 1195818), (26, 965853), (39, 643902), (42, 597909), (63, 398606), (78, 321951), (91, 275958), (117, 214634), (126, 199303), (182, 137979), (234, 107317), (273, 91986), (546, 45993), (819, 30662), (1638, 15331)]