223140525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 381785088

約数和(自身を除く): 158644563

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 191, 421, 555, 573, 925, 955, 1263, 2105, 2775, 2865, 4775, 6315, 7067, 10525, 14325, 15577, 21201, 31575, 35335, 46731, 77885, 80411, 106005, 176675, 233655, 241233, 389425, 402055, 530025, 1168275, 1206165, 2010275, 2975207, 6030825, 8925621, 14876035, 44628105, 74380175, 223140525]

約数ペア:

[(1, 223140525), (3, 74380175), (5, 44628105), (15, 14876035), (25, 8925621), (37, 6030825), (75, 2975207), (111, 2010275), (185, 1206165), (191, 1168275), (421, 530025), (555, 402055), (573, 389425), (925, 241233), (955, 233655), (1263, 176675), (2105, 106005), (2775, 80411), (2865, 77885), (4775, 46731), (6315, 35335), (7067, 31575), (10525, 21201), (14325, 15577)]