169488215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 233585856

約数和(自身を除く): 64097641

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 815, 941, 1105, 2119, 2771, 4705, 10595, 12233, 13855, 15997, 36023, 61165, 79985, 153383, 180115, 207961, 766915, 1039805, 1993979, 2607511, 9969895, 13037555, 33897643, 169488215]

約数ペア:

[(1, 169488215), (5, 33897643), (13, 13037555), (17, 9969895), (65, 2607511), (85, 1993979), (163, 1039805), (221, 766915), (815, 207961), (941, 180115), (1105, 153383), (2119, 79985), (2771, 61165), (4705, 36023), (10595, 15997), (12233, 13855)]