156627375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 280350720

約数和(自身を除く): 123723345

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 125, 237, 255, 311, 375, 395, 425, 933, 1185, 1275, 1343, 1555, 1975, 2125, 4029, 4665, 5287, 5925, 6375, 6715, 7775, 9875, 15861, 20145, 23325, 24569, 26435, 29625, 33575, 38875, 73707, 79305, 100725, 116625, 122845, 132175, 167875, 368535, 396525, 417673, 503625, 614225, 660875, 1253019, 1842675, 1982625, 2088365, 3071125, 6265095, 9213375, 10441825, 31325475, 52209125, 156627375]

約数ペア:

[(1, 156627375), (3, 52209125), (5, 31325475), (15, 10441825), (17, 9213375), (25, 6265095), (51, 3071125), (75, 2088365), (79, 1982625), (85, 1842675), (125, 1253019), (237, 660875), (255, 614225), (311, 503625), (375, 417673), (395, 396525), (425, 368535), (933, 167875), (1185, 132175), (1275, 122845), (1343, 116625), (1555, 100725), (1975, 79305), (2125, 73707), (4029, 38875), (4665, 33575), (5287, 29625), (5925, 26435), (6375, 24569), (6715, 23325), (7775, 20145), (9875, 15861)]