15899650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 32451048

約数和(自身を除く): 16551398

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 401, 610, 650, 793, 802, 1525, 1586, 2005, 3050, 3965, 4010, 5213, 7930, 10025, 10426, 19825, 20050, 24461, 26065, 39650, 48922, 52130, 122305, 130325, 244610, 260650, 317993, 611525, 635986, 1223050, 1589965, 3179930, 7949825, 15899650]

約数ペア:

[(1, 15899650), (2, 7949825), (5, 3179930), (10, 1589965), (13, 1223050), (25, 635986), (26, 611525), (50, 317993), (61, 260650), (65, 244610), (122, 130325), (130, 122305), (305, 52130), (325, 48922), (401, 39650), (610, 26065), (650, 24461), (793, 20050), (802, 19825), (1525, 10426), (1586, 10025), (2005, 7930), (3050, 5213), (3965, 4010)]