158398775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6317}}^1$

素因数の和:6403

約数の個数: 24

約数和(自身を含む): 211526640

約数和(自身を除く): 53127865

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 5015, 6317, 25075, 31585, 107389, 157925, 372703, 536945, 1863515, 2684725, 6335951, 9317575, 31679755, 158398775]

約数ペア:

[(1, 158398775), (5, 31679755), (17, 9317575), (25, 6335951), (59, 2684725), (85, 1863515), (295, 536945), (425, 372703), (1003, 157925), (1475, 107389), (5015, 31585), (6317, 25075)]