2015586025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 2845264320

約数和(自身を除く): 829678295

約数列:

[1, 5, 19, 23, 25, 53, 59, 95, 115, 265, 295, 437, 475, 575, 1007, 1121, 1219, 1325, 1357, 1475, 2185, 3127, 3481, 5035, 5605, 6095, 6785, 10925, 15635, 17405, 23161, 25175, 25783, 28025, 30475, 33925, 59413, 66139, 71921, 78175, 80063, 87025, 115805, 128915, 184493, 297065, 330695, 359605, 400315, 579025, 644575, 922465, 1366499, 1485325, 1521197, 1653475, 1798025, 2001575, 3505367, 4243339, 4612325, 6832495, 7605985, 17526835, 21216695, 34162475, 38029925, 80623441, 87634175, 106083475, 403117205, 2015586025]

約数ペア:

[(1, 2015586025), (5, 403117205), (19, 106083475), (23, 87634175), (25, 80623441), (53, 38029925), (59, 34162475), (95, 21216695), (115, 17526835), (265, 7605985), (295, 6832495), (437, 4612325), (475, 4243339), (575, 3505367), (1007, 2001575), (1121, 1798025), (1219, 1653475), (1325, 1521197), (1357, 1485325), (1475, 1366499), (2185, 922465), (3127, 644575), (3481, 579025), (5035, 400315), (5605, 359605), (6095, 330695), (6785, 297065), (10925, 184493), (15635, 128915), (17405, 115805), (23161, 87025), (25175, 80063), (25783, 78175), (28025, 71921), (30475, 66139), (33925, 59413)]