15672535425

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{421}}^2$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 29079879840

約数和(自身を除く): 13407344415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 421, 655, 675, 1179, 1263, 1965, 2105, 3275, 3537, 3789, 5895, 6315, 9825, 10525, 11367, 17685, 18945, 29475, 31575, 55151, 56835, 88425, 94725, 165453, 177241, 275755, 284175, 496359, 531723, 827265, 886205, 1378775, 1489077, 1595169, 2481795, 2658615, 4136325, 4431025, 4785507, 7445385, 7975845, 12408975, 13293075, 23218571, 23927535, 37226925, 39879225, 69655713, 116092855, 119637675, 208967139, 348278565, 580464275, 626901417, 1044835695, 1741392825, 3134507085, 5224178475, 15672535425]

約数ペア:

[(1, 15672535425), (3, 5224178475), (5, 3134507085), (9, 1741392825), (15, 1044835695), (25, 626901417), (27, 580464275), (45, 348278565), (75, 208967139), (131, 119637675), (135, 116092855), (225, 69655713), (393, 39879225), (421, 37226925), (655, 23927535), (675, 23218571), (1179, 13293075), (1263, 12408975), (1965, 7975845), (2105, 7445385), (3275, 4785507), (3537, 4431025), (3789, 4136325), (5895, 2658615), (6315, 2481795), (9825, 1595169), (10525, 1489077), (11367, 1378775), (17685, 886205), (18945, 827265), (29475, 531723), (31575, 496359), (55151, 284175), (56835, 275755), (88425, 177241), (94725, 165453)]