87243715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 120086064

約数和(自身を除く): 32842349

約数列:

[1, 5, 13, 23, 65, 67, 115, 169, 299, 335, 845, 871, 1495, 1541, 3887, 4355, 4489, 7705, 11323, 19435, 20033, 22445, 56615, 58357, 100165, 103247, 260429, 291785, 516235, 758641, 1302145, 1342211, 3793205, 6711055, 17448743, 87243715]

約数ペア:

[(1, 87243715), (5, 17448743), (13, 6711055), (23, 3793205), (65, 1342211), (67, 1302145), (115, 758641), (169, 516235), (299, 291785), (335, 260429), (845, 103247), (871, 100165), (1495, 58357), (1541, 56615), (3887, 22445), (4355, 20033), (4489, 19435), (7705, 11323)]