199025475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12740

約数の個数: 48

約数和(自身を含む): 377892480

約数和(自身を除く): 178867005

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 12697, 15675, 38091, 63485, 139667, 190455, 241243, 317425, 419001, 698335, 723729, 952275, 1206215, 2095005, 2653673, 3491675, 3618645, 6031075, 7961019, 10475025, 13268365, 18093225, 39805095, 66341825, 199025475]

約数ペア:

[(1, 199025475), (3, 66341825), (5, 39805095), (11, 18093225), (15, 13268365), (19, 10475025), (25, 7961019), (33, 6031075), (55, 3618645), (57, 3491675), (75, 2653673), (95, 2095005), (165, 1206215), (209, 952275), (275, 723729), (285, 698335), (475, 419001), (627, 317425), (825, 241243), (1045, 190455), (1425, 139667), (3135, 63485), (5225, 38091), (12697, 15675)]