154499995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 213917760

約数和(自身を除く): 59417765

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 445, 1105, 1157, 1513, 1571, 5785, 7565, 7855, 19669, 20423, 26707, 98345, 102115, 133535, 139819, 347191, 699095, 1735955, 1817647, 2376923, 9088235, 11884615, 30899999, 154499995]

約数ペア:

[(1, 154499995), (5, 30899999), (13, 11884615), (17, 9088235), (65, 2376923), (85, 1817647), (89, 1735955), (221, 699095), (445, 347191), (1105, 139819), (1157, 133535), (1513, 102115), (1571, 98345), (5785, 26707), (7565, 20423), (7855, 19669)]