201636565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 276242400

約数和(自身を除く): 74605835

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 1189, 1885, 2609, 2665, 5945, 13045, 15457, 33917, 75661, 77285, 106969, 169585, 378305, 534845, 983593, 1390597, 3102101, 4917965, 6952985, 15510505, 40327313, 201636565]

約数ペア:

[(1, 201636565), (5, 40327313), (13, 15510505), (29, 6952985), (41, 4917965), (65, 3102101), (145, 1390597), (205, 983593), (377, 534845), (533, 378305), (1189, 169585), (1885, 106969), (2609, 77285), (2665, 75661), (5945, 33917), (13045, 15457)]