891024485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{35059}}^1$

素因数の和:35117

約数の個数: 32

約数和(自身を含む): 1272257280

約数和(自身を除く): 381232795

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 25415, 35059, 175295, 455767, 596003, 806357, 2278835, 2980015, 4031785, 7748039, 10482641, 13708069, 38740195, 52413205, 68540345, 178204897, 891024485]

約数ペア:

[(1, 891024485), (5, 178204897), (13, 68540345), (17, 52413205), (23, 38740195), (65, 13708069), (85, 10482641), (115, 7748039), (221, 4031785), (299, 2980015), (391, 2278835), (1105, 806357), (1495, 596003), (1955, 455767), (5083, 175295), (25415, 35059)]