980224465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7109}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 1351468800

約数和(自身を除く): 371244335

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 545, 1199, 1265, 2507, 5995, 7109, 12535, 27577, 35545, 78199, 137885, 163507, 390995, 774881, 817535, 1798577, 3874405, 8523691, 8992885, 17822263, 42618455, 89111315, 196044893, 980224465]

約数ペア:

[(1, 980224465), (5, 196044893), (11, 89111315), (23, 42618455), (55, 17822263), (109, 8992885), (115, 8523691), (253, 3874405), (545, 1798577), (1199, 817535), (1265, 774881), (2507, 390995), (5995, 163507), (7109, 137885), (12535, 78199), (27577, 35545)]