18410361775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{8089}}^1$

素因数の和:8308

約数の個数: 48

約数和(自身を含む): 25279632000

約数和(自身を除く): 6869270225

約数列:

[1, 5, 13, 25, 47, 65, 149, 235, 325, 611, 745, 1175, 1937, 3055, 3725, 7003, 8089, 9685, 15275, 35015, 40445, 48425, 91039, 105157, 175075, 202225, 380183, 455195, 525785, 1205261, 1900915, 2275975, 2628925, 4942379, 6026305, 9504575, 15668393, 24711895, 30131525, 56647267, 78341965, 123559475, 283236335, 391709825, 736414471, 1416181675, 3682072355, 18410361775]

約数ペア:

[(1, 18410361775), (5, 3682072355), (13, 1416181675), (25, 736414471), (47, 391709825), (65, 283236335), (149, 123559475), (235, 78341965), (325, 56647267), (611, 30131525), (745, 24711895), (1175, 15668393), (1937, 9504575), (3055, 6026305), (3725, 4942379), (7003, 2628925), (8089, 2275975), (9685, 1900915), (15275, 1205261), (35015, 525785), (40445, 455195), (48425, 380183), (91039, 202225), (105157, 175075)]