888941774895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{990503}}^1$

素因数の和:990644

約数の個数: 64

約数和(自身を含む): 1551842426880

約数和(自身を除く): 662900651985

約数列:

[1, 3, 5, 15, 19, 47, 57, 67, 95, 141, 201, 235, 285, 335, 705, 893, 1005, 1273, 2679, 3149, 3819, 4465, 6365, 9447, 13395, 15745, 19095, 47235, 59831, 179493, 299155, 897465, 990503, 2971509, 4952515, 14857545, 18819557, 46553641, 56458671, 66363701, 94097785, 139660923, 199091103, 232768205, 282293355, 331818505, 698304615, 884519179, 995455515, 1260910319, 2653557537, 3119093947, 3782730957, 4422595895, 6304551595, 9357281841, 13267787685, 15595469735, 18913654785, 46786409205, 59262784993, 177788354979, 296313924965, 888941774895]

約数ペア:

[(1, 888941774895), (3, 296313924965), (5, 177788354979), (15, 59262784993), (19, 46786409205), (47, 18913654785), (57, 15595469735), (67, 13267787685), (95, 9357281841), (141, 6304551595), (201, 4422595895), (235, 3782730957), (285, 3119093947), (335, 2653557537), (705, 1260910319), (893, 995455515), (1005, 884519179), (1273, 698304615), (2679, 331818505), (3149, 282293355), (3819, 232768205), (4465, 199091103), (6365, 139660923), (9447, 94097785), (13395, 66363701), (15745, 56458671), (19095, 46553641), (47235, 18819557), (59831, 14857545), (179493, 4952515), (299155, 2971509), (897465, 990503)]