54390015

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 97675200

約数和(自身を除く): 43285185

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 3989, 4545, 11967, 13635, 19945, 35901, 59835, 107703, 179505, 402889, 538515, 1208667, 2014445, 3626001, 6043335, 10878003, 18130005, 54390015]

約数ペア:

[(1, 54390015), (3, 18130005), (5, 10878003), (9, 6043335), (15, 3626001), (27, 2014445), (45, 1208667), (101, 538515), (135, 402889), (303, 179505), (505, 107703), (909, 59835), (1515, 35901), (2727, 19945), (3989, 13635), (4545, 11967)]