75020565

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 123402240

約数和(自身を除く): 48381675

約数列:

[1, 3, 5, 15, 59, 103, 177, 295, 309, 515, 823, 885, 1545, 2469, 4115, 6077, 12345, 18231, 30385, 48557, 84769, 91155, 145671, 242785, 254307, 423845, 728355, 1271535, 5001371, 15004113, 25006855, 75020565]

約数ペア:

[(1, 75020565), (3, 25006855), (5, 15004113), (15, 5001371), (59, 1271535), (103, 728355), (177, 423845), (295, 254307), (309, 242785), (515, 145671), (823, 91155), (885, 84769), (1545, 48557), (2469, 30385), (4115, 18231), (6077, 12345)]