25584531

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 14670957

約数列:

[1, 3, 7, 21, 53, 127, 159, 181, 371, 381, 543, 889, 1113, 1267, 2667, 3801, 6731, 9593, 20193, 22987, 28779, 47117, 67151, 68961, 141351, 160909, 201453, 482727, 1218311, 3654933, 8528177, 25584531]

約数ペア:

[(1, 25584531), (3, 8528177), (7, 3654933), (21, 1218311), (53, 482727), (127, 201453), (159, 160909), (181, 141351), (371, 68961), (381, 67151), (543, 47117), (889, 28779), (1113, 22987), (1267, 20193), (2667, 9593), (3801, 6731)]