1879427275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 2689827840

約数和(自身を除く): 810400565

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 223, 275, 475, 1045, 1115, 1613, 2453, 4237, 5225, 5575, 8065, 12265, 17743, 21185, 30647, 40325, 46607, 61325, 88715, 105925, 153235, 233035, 337117, 359699, 443575, 766175, 1165175, 1685585, 1798495, 3956689, 6834281, 8427925, 8992475, 19783445, 34171405, 75177091, 98917225, 170857025, 375885455, 1879427275]

約数ペア:

[(1, 1879427275), (5, 375885455), (11, 170857025), (19, 98917225), (25, 75177091), (55, 34171405), (95, 19783445), (209, 8992475), (223, 8427925), (275, 6834281), (475, 3956689), (1045, 1798495), (1115, 1685585), (1613, 1165175), (2453, 766175), (4237, 443575), (5225, 359699), (5575, 337117), (8065, 233035), (12265, 153235), (17743, 105925), (21185, 88715), (30647, 61325), (40325, 46607)]