25153740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15527}}^1$

素因数の和:15548

約数の個数: 60

約数和(自身を含む): 78913296

約数和(自身を除く): 53759556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15527, 31054, 46581, 62108, 77635, 93162, 139743, 155270, 186324, 232905, 279486, 310540, 419229, 465810, 558972, 698715, 838458, 931620, 1257687, 1397430, 1676916, 2096145, 2515374, 2794860, 4192290, 5030748, 6288435, 8384580, 12576870, 25153740]

約数ペア:

[(1, 25153740), (2, 12576870), (3, 8384580), (4, 6288435), (5, 5030748), (6, 4192290), (9, 2794860), (10, 2515374), (12, 2096145), (15, 1676916), (18, 1397430), (20, 1257687), (27, 931620), (30, 838458), (36, 698715), (45, 558972), (54, 465810), (60, 419229), (81, 310540), (90, 279486), (108, 232905), (135, 186324), (162, 155270), (180, 139743), (270, 93162), (324, 77635), (405, 62108), (540, 46581), (810, 31054), (1620, 15527)]