16610275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 25315220

約数和(自身を除く): 8704945

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 121, 187, 209, 275, 289, 323, 425, 475, 605, 935, 1045, 1445, 1615, 2057, 2299, 3025, 3179, 3553, 4675, 5225, 5491, 7225, 8075, 10285, 11495, 15895, 17765, 27455, 34969, 39083, 51425, 57475, 60401, 79475, 88825, 137275, 174845, 195415, 302005, 664411, 874225, 977075, 1510025, 3322055, 16610275]

約数ペア:

[(1, 16610275), (5, 3322055), (11, 1510025), (17, 977075), (19, 874225), (25, 664411), (55, 302005), (85, 195415), (95, 174845), (121, 137275), (187, 88825), (209, 79475), (275, 60401), (289, 57475), (323, 51425), (425, 39083), (475, 34969), (605, 27455), (935, 17765), (1045, 15895), (1445, 11495), (1615, 10285), (2057, 8075), (2299, 7225), (3025, 5491), (3179, 5225), (3553, 4675)]