194706875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 268713984

約数和(自身を除く): 74007109

約数列:

[1, 5, 11, 25, 55, 125, 127, 223, 275, 625, 635, 1115, 1375, 1397, 2453, 3175, 5575, 6875, 6985, 12265, 15875, 27875, 28321, 34925, 61325, 79375, 139375, 141605, 174625, 306625, 311531, 708025, 873125, 1533125, 1557655, 3540125, 7788275, 17700625, 38941375, 194706875]

約数ペア:

[(1, 194706875), (5, 38941375), (11, 17700625), (25, 7788275), (55, 3540125), (125, 1557655), (127, 1533125), (223, 873125), (275, 708025), (625, 311531), (635, 306625), (1115, 174625), (1375, 141605), (1397, 139375), (2453, 79375), (3175, 61325), (5575, 34925), (6875, 28321), (6985, 27875), (12265, 15875)]