16894515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 16075725

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 317, 323, 561, 627, 935, 951, 969, 1045, 1585, 1615, 2805, 3135, 3487, 3553, 4755, 4845, 5389, 6023, 10461, 10659, 16167, 17435, 17765, 18069, 26945, 30115, 52305, 53295, 59279, 66253, 80835, 90345, 102391, 177837, 198759, 296395, 307173, 331265, 511955, 889185, 993795, 1126301, 1535865, 3378903, 5631505, 16894515]

約数ペア:

[(1, 16894515), (3, 5631505), (5, 3378903), (11, 1535865), (15, 1126301), (17, 993795), (19, 889185), (33, 511955), (51, 331265), (55, 307173), (57, 296395), (85, 198759), (95, 177837), (165, 102391), (187, 90345), (209, 80835), (255, 66253), (285, 59279), (317, 53295), (323, 52305), (561, 30115), (627, 26945), (935, 18069), (951, 17765), (969, 17435), (1045, 16167), (1585, 10659), (1615, 10461), (2805, 6023), (3135, 5389), (3487, 4845), (3553, 4755)]