25530588

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 67092480

約数和(自身を除く): 41561892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 141, 158, 188, 191, 237, 282, 316, 382, 423, 474, 564, 573, 711, 764, 846, 948, 1146, 1422, 1692, 1719, 2292, 2844, 3438, 3713, 6876, 7426, 8977, 11139, 14852, 15089, 17954, 22278, 26931, 30178, 33417, 35908, 44556, 45267, 53862, 60356, 66834, 80793, 90534, 107724, 133668, 135801, 161586, 181068, 271602, 323172, 543204, 709183, 1418366, 2127549, 2836732, 4255098, 6382647, 8510196, 12765294, 25530588]

約数ペア:

[(1, 25530588), (2, 12765294), (3, 8510196), (4, 6382647), (6, 4255098), (9, 2836732), (12, 2127549), (18, 1418366), (36, 709183), (47, 543204), (79, 323172), (94, 271602), (141, 181068), (158, 161586), (188, 135801), (191, 133668), (237, 107724), (282, 90534), (316, 80793), (382, 66834), (423, 60356), (474, 53862), (564, 45267), (573, 44556), (711, 35908), (764, 33417), (846, 30178), (948, 26931), (1146, 22278), (1422, 17954), (1692, 15089), (1719, 14852), (2292, 11139), (2844, 8977), (3438, 7426), (3713, 6876)]