42306875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 58781184

約数和(自身を除く): 16474309

約数列:

[1, 5, 13, 25, 41, 65, 125, 127, 205, 325, 533, 625, 635, 1025, 1625, 1651, 2665, 3175, 5125, 5207, 8125, 8255, 13325, 15875, 25625, 26035, 41275, 66625, 67691, 79375, 130175, 206375, 333125, 338455, 650875, 1031875, 1692275, 3254375, 8461375, 42306875]

約数ペア:

[(1, 42306875), (5, 8461375), (13, 3254375), (25, 1692275), (41, 1031875), (65, 650875), (125, 338455), (127, 333125), (205, 206375), (325, 130175), (533, 79375), (625, 67691), (635, 66625), (1025, 41275), (1625, 26035), (1651, 25625), (2665, 15875), (3175, 13325), (5125, 8255), (5207, 8125)]