67691775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 119734400

約数和(自身を除く): 52042625

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 709, 1005, 1273, 1425, 1675, 2127, 3545, 3819, 5025, 6365, 10635, 13471, 17725, 19095, 31825, 40413, 47503, 53175, 67355, 95475, 142509, 202065, 237515, 336775, 712545, 902557, 1010325, 1187575, 2707671, 3562725, 4512785, 13538355, 22563925, 67691775]

約数ペア:

[(1, 67691775), (3, 22563925), (5, 13538355), (15, 4512785), (19, 3562725), (25, 2707671), (57, 1187575), (67, 1010325), (75, 902557), (95, 712545), (201, 336775), (285, 237515), (335, 202065), (475, 142509), (709, 95475), (1005, 67355), (1273, 53175), (1425, 47503), (1675, 40413), (2127, 31825), (3545, 19095), (3819, 17725), (5025, 13471), (6365, 10635)]