129627405

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 245548800

約数和(自身を除く): 115921395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 135, 171, 285, 291, 485, 513, 521, 855, 873, 1455, 1563, 1843, 2565, 2605, 2619, 4365, 4689, 5529, 7815, 9215, 9899, 13095, 14067, 16587, 23445, 27645, 29697, 49495, 49761, 50537, 70335, 82935, 89091, 148485, 151611, 248805, 252685, 267273, 445455, 454833, 758055, 960203, 1336365, 1364499, 2274165, 2880609, 4801015, 6822495, 8641827, 14403045, 25925481, 43209135, 129627405]

約数ペア:

[(1, 129627405), (3, 43209135), (5, 25925481), (9, 14403045), (15, 8641827), (19, 6822495), (27, 4801015), (45, 2880609), (57, 2274165), (95, 1364499), (97, 1336365), (135, 960203), (171, 758055), (285, 454833), (291, 445455), (485, 267273), (513, 252685), (521, 248805), (855, 151611), (873, 148485), (1455, 89091), (1563, 82935), (1843, 70335), (2565, 50537), (2605, 49761), (2619, 49495), (4365, 29697), (4689, 27645), (5529, 23445), (7815, 16587), (9215, 14067), (9899, 13095)]