72105675

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 51636405

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 131, 179, 205, 393, 537, 615, 655, 895, 1025, 1965, 2685, 3075, 3275, 4475, 5371, 7339, 9825, 13425, 16113, 22017, 23449, 26855, 36695, 70347, 80565, 110085, 117245, 134275, 183475, 351735, 402825, 550425, 586225, 961409, 1758675, 2884227, 4807045, 14421135, 24035225, 72105675]

約数ペア:

[(1, 72105675), (3, 24035225), (5, 14421135), (15, 4807045), (25, 2884227), (41, 1758675), (75, 961409), (123, 586225), (131, 550425), (179, 402825), (205, 351735), (393, 183475), (537, 134275), (615, 117245), (655, 110085), (895, 80565), (1025, 70347), (1965, 36695), (2685, 26855), (3075, 23449), (3275, 22017), (4475, 16113), (5371, 13425), (7339, 9825)]