29129375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 41986560

約数和(自身を除く): 12857185

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 223, 275, 475, 625, 1045, 1115, 1375, 2375, 2453, 4237, 5225, 5575, 6875, 11875, 12265, 21185, 26125, 27875, 46607, 61325, 105925, 130625, 139375, 233035, 306625, 529625, 1165175, 1533125, 2648125, 5825875, 29129375]

約数ペア:

[(1, 29129375), (5, 5825875), (11, 2648125), (19, 1533125), (25, 1165175), (55, 529625), (95, 306625), (125, 233035), (209, 139375), (223, 130625), (275, 105925), (475, 61325), (625, 46607), (1045, 27875), (1115, 26125), (1375, 21185), (2375, 12265), (2453, 11875), (4237, 6875), (5225, 5575)]