201576025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 303337728

約数和(自身を除く): 101761703

約数列:

[1, 5, 7, 23, 25, 35, 61, 115, 161, 175, 305, 427, 575, 805, 821, 1403, 1525, 2135, 4025, 4105, 5747, 7015, 9821, 10675, 18883, 20525, 28735, 35075, 49105, 50081, 94415, 132181, 143675, 245525, 250405, 350567, 472075, 660905, 1151863, 1252025, 1752835, 3304525, 5759315, 8063041, 8764175, 28796575, 40315205, 201576025]

約数ペア:

[(1, 201576025), (5, 40315205), (7, 28796575), (23, 8764175), (25, 8063041), (35, 5759315), (61, 3304525), (115, 1752835), (161, 1252025), (175, 1151863), (305, 660905), (427, 472075), (575, 350567), (805, 250405), (821, 245525), (1403, 143675), (1525, 132181), (2135, 94415), (4025, 50081), (4105, 49105), (5747, 35075), (7015, 28735), (9821, 20525), (10675, 18883)]