181146815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 240045120

約数和(自身を除く): 58898305

約数列:

[1, 5, 17, 41, 59, 85, 205, 295, 697, 881, 1003, 2419, 3485, 4405, 5015, 12095, 14977, 36121, 41123, 51979, 74885, 180605, 205615, 259895, 614057, 883643, 2131139, 3070285, 4418215, 10655695, 36229363, 181146815]

約数ペア:

[(1, 181146815), (5, 36229363), (17, 10655695), (41, 4418215), (59, 3070285), (85, 2131139), (205, 883643), (295, 614057), (697, 259895), (881, 205615), (1003, 180605), (2419, 74885), (3485, 51979), (4405, 41123), (5015, 36121), (12095, 14977)]