15661275435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{17041}}^1$

素因数の和:18636

約数の個数: 48

約数和(自身を含む): 29254706208

約数和(自身を除く): 13593430773

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1571, 4713, 7855, 14139, 17041, 20423, 23565, 51123, 61269, 70695, 85205, 102115, 153369, 183807, 221533, 255615, 306345, 664599, 766845, 919035, 1107665, 1993797, 3322995, 9968985, 26771411, 80314233, 133857055, 240942699, 348028343, 401571165, 1044085029, 1204713495, 1740141715, 3132255087, 5220425145, 15661275435]

約数ペア:

[(1, 15661275435), (3, 5220425145), (5, 3132255087), (9, 1740141715), (13, 1204713495), (15, 1044085029), (39, 401571165), (45, 348028343), (65, 240942699), (117, 133857055), (195, 80314233), (585, 26771411), (1571, 9968985), (4713, 3322995), (7855, 1993797), (14139, 1107665), (17041, 919035), (20423, 766845), (23565, 664599), (51123, 306345), (61269, 255615), (70695, 221533), (85205, 183807), (102115, 153369)]