38450775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 73884160

約数和(自身を除く): 35433385

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 121, 165, 209, 223, 275, 285, 363, 475, 605, 627, 669, 825, 1045, 1115, 1425, 1815, 2299, 2453, 3025, 3135, 3345, 4237, 5225, 5575, 6897, 7359, 9075, 11495, 12265, 12711, 15675, 16725, 21185, 26983, 34485, 36795, 46607, 57475, 61325, 63555, 80949, 105925, 134915, 139821, 172425, 183975, 233035, 317775, 404745, 512677, 674575, 699105, 1165175, 1538031, 2023725, 2563385, 3495525, 7690155, 12816925, 38450775]

約数ペア:

[(1, 38450775), (3, 12816925), (5, 7690155), (11, 3495525), (15, 2563385), (19, 2023725), (25, 1538031), (33, 1165175), (55, 699105), (57, 674575), (75, 512677), (95, 404745), (121, 317775), (165, 233035), (209, 183975), (223, 172425), (275, 139821), (285, 134915), (363, 105925), (475, 80949), (605, 63555), (627, 61325), (669, 57475), (825, 46607), (1045, 36795), (1115, 34485), (1425, 26983), (1815, 21185), (2299, 16725), (2453, 15675), (3025, 12711), (3135, 12265), (3345, 11495), (4237, 9075), (5225, 7359), (5575, 6897)]