28332659475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{2459}}^1$

素因数の和:3765

約数の個数: 72

約数和(自身を含む): 52047450000

約数和(自身を除く): 23714790525

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1249, 1845, 2459, 3075, 3747, 6245, 7377, 9225, 11241, 12295, 18735, 22131, 31225, 36885, 51209, 56205, 61475, 93675, 100819, 110655, 153627, 184425, 256045, 281025, 302457, 460881, 504095, 553275, 768135, 907371, 1280225, 1512285, 2304405, 2520475, 3071291, 3840675, 4536855, 7561425, 9213873, 11522025, 15356455, 22684275, 27641619, 46069365, 76782275, 125922931, 138208095, 230346825, 377768793, 629614655, 691040475, 1133306379, 1888843965, 3148073275, 5666531895, 9444219825, 28332659475]

約数ペア:

[(1, 28332659475), (3, 9444219825), (5, 5666531895), (9, 3148073275), (15, 1888843965), (25, 1133306379), (41, 691040475), (45, 629614655), (75, 377768793), (123, 230346825), (205, 138208095), (225, 125922931), (369, 76782275), (615, 46069365), (1025, 27641619), (1249, 22684275), (1845, 15356455), (2459, 11522025), (3075, 9213873), (3747, 7561425), (6245, 4536855), (7377, 3840675), (9225, 3071291), (11241, 2520475), (12295, 2304405), (18735, 1512285), (22131, 1280225), (31225, 907371), (36885, 768135), (51209, 553275), (56205, 504095), (61475, 460881), (93675, 302457), (100819, 281025), (110655, 256045), (153627, 184425)]