16476080725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 23085772416

約数和(自身を除く): 6609691691

約数列:

[1, 5, 13, 25, 31, 65, 71, 155, 325, 355, 403, 743, 775, 923, 961, 1775, 2015, 2201, 3715, 4615, 4805, 9659, 10075, 11005, 12493, 18575, 23033, 23075, 24025, 28613, 48295, 52753, 55025, 62465, 68231, 115165, 143065, 241475, 263765, 299429, 312325, 341155, 575825, 685789, 714023, 715325, 887003, 1318825, 1497145, 1635343, 1705775, 3428945, 3570115, 4435015, 7485725, 8176715, 9282299, 17144725, 17850575, 21259459, 22175075, 40883575, 46411495, 50695633, 106297295, 232057475, 253478165, 531486475, 659043229, 1267390825, 3295216145, 16476080725]

約数ペア:

[(1, 16476080725), (5, 3295216145), (13, 1267390825), (25, 659043229), (31, 531486475), (65, 253478165), (71, 232057475), (155, 106297295), (325, 50695633), (355, 46411495), (403, 40883575), (743, 22175075), (775, 21259459), (923, 17850575), (961, 17144725), (1775, 9282299), (2015, 8176715), (2201, 7485725), (3715, 4435015), (4615, 3570115), (4805, 3428945), (9659, 1705775), (10075, 1635343), (11005, 1497145), (12493, 1318825), (18575, 887003), (23033, 715325), (23075, 714023), (24025, 685789), (28613, 575825), (48295, 341155), (52753, 312325), (55025, 299429), (62465, 263765), (68231, 241475), (115165, 143065)]