25005852

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 65672880

約数和(自身を除く): 40667028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 193, 236, 244, 354, 366, 386, 531, 549, 579, 708, 732, 772, 1062, 1098, 1158, 1737, 2124, 2196, 2316, 3474, 3599, 6948, 7198, 10797, 11387, 11773, 14396, 21594, 22774, 23546, 32391, 34161, 35319, 43188, 45548, 47092, 64782, 68322, 70638, 102483, 105957, 129564, 136644, 141276, 204966, 211914, 409932, 423828, 694607, 1389214, 2083821, 2778428, 4167642, 6251463, 8335284, 12502926, 25005852]

約数ペア:

[(1, 25005852), (2, 12502926), (3, 8335284), (4, 6251463), (6, 4167642), (9, 2778428), (12, 2083821), (18, 1389214), (36, 694607), (59, 423828), (61, 409932), (118, 211914), (122, 204966), (177, 141276), (183, 136644), (193, 129564), (236, 105957), (244, 102483), (354, 70638), (366, 68322), (386, 64782), (531, 47092), (549, 45548), (579, 43188), (708, 35319), (732, 34161), (772, 32391), (1062, 23546), (1098, 22774), (1158, 21594), (1737, 14396), (2124, 11773), (2196, 11387), (2316, 10797), (3474, 7198), (3599, 6948)]