7968675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 15499008

約数和(自身を除く): 7530333

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 743, 825, 975, 2145, 2229, 3575, 3715, 8173, 9659, 10725, 11145, 18575, 24519, 28977, 40865, 48295, 55725, 106249, 122595, 144885, 204325, 241475, 318747, 531245, 612975, 724425, 1593735, 2656225, 7968675]

約数ペア:

[(1, 7968675), (3, 2656225), (5, 1593735), (11, 724425), (13, 612975), (15, 531245), (25, 318747), (33, 241475), (39, 204325), (55, 144885), (65, 122595), (75, 106249), (143, 55725), (165, 48295), (195, 40865), (275, 28977), (325, 24519), (429, 18575), (715, 11145), (743, 10725), (825, 9659), (975, 8173), (2145, 3715), (2229, 3575)]