1258609875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10445

約数の個数: 64

約数和(自身を含む): 2334458880

約数和(自身を除く): 1075849005

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 969, 1275, 1425, 1615, 2125, 2375, 4845, 6375, 7125, 8075, 10391, 24225, 31173, 40375, 51955, 121125, 155865, 176647, 197429, 259775, 529941, 592287, 779325, 883235, 987145, 1298875, 2649705, 2961435, 3356293, 3896625, 4416175, 4935725, 10068879, 13248525, 14807175, 16781465, 22080875, 24678625, 50344395, 66242625, 74035875, 83907325, 251721975, 419536625, 1258609875]

約数ペア:

[(1, 1258609875), (3, 419536625), (5, 251721975), (15, 83907325), (17, 74035875), (19, 66242625), (25, 50344395), (51, 24678625), (57, 22080875), (75, 16781465), (85, 14807175), (95, 13248525), (125, 10068879), (255, 4935725), (285, 4416175), (323, 3896625), (375, 3356293), (425, 2961435), (475, 2649705), (969, 1298875), (1275, 987145), (1425, 883235), (1615, 779325), (2125, 592287), (2375, 529941), (4845, 259775), (6375, 197429), (7125, 176647), (8075, 155865), (10391, 121125), (24225, 51955), (31173, 40375)]