25764025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 39354624

約数和(自身を除く): 13590599

約数列:

[1, 5, 7, 23, 25, 35, 37, 115, 161, 173, 175, 185, 259, 575, 805, 851, 865, 925, 1211, 1295, 3979, 4025, 4255, 4325, 5957, 6055, 6401, 6475, 19895, 21275, 27853, 29785, 30275, 32005, 44807, 99475, 139265, 147223, 148925, 160025, 224035, 696325, 736115, 1030561, 1120175, 3680575, 5152805, 25764025]

約数ペア:

[(1, 25764025), (5, 5152805), (7, 3680575), (23, 1120175), (25, 1030561), (35, 736115), (37, 696325), (115, 224035), (161, 160025), (173, 148925), (175, 147223), (185, 139265), (259, 99475), (575, 44807), (805, 32005), (851, 30275), (865, 29785), (925, 27853), (1211, 21275), (1295, 19895), (3979, 6475), (4025, 6401), (4255, 6055), (4325, 5957)]