243402921215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{7649}}^1$

素因数の和:8132

約数の個数: 64

約数和(自身を含む): 331458220800

約数和(自身を除く): 88055299585

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 397, 697, 943, 1955, 1985, 3485, 4715, 6749, 7649, 9131, 16031, 16277, 33745, 38245, 45655, 80155, 81385, 130033, 155227, 175927, 276709, 313609, 374371, 650165, 776135, 879635, 1383545, 1568045, 1871855, 2990759, 3036653, 5331353, 6364307, 7213007, 14953795, 15183265, 26656765, 31821535, 36065035, 51623101, 69843019, 122621119, 124502773, 258115505, 349215095, 613105595, 622513865, 1187331323, 2116547141, 2863563779, 5936656615, 10582735705, 14317818895, 48680584243, 243402921215]

約数ペア:

[(1, 243402921215), (5, 48680584243), (17, 14317818895), (23, 10582735705), (41, 5936656615), (85, 2863563779), (115, 2116547141), (205, 1187331323), (391, 622513865), (397, 613105595), (697, 349215095), (943, 258115505), (1955, 124502773), (1985, 122621119), (3485, 69843019), (4715, 51623101), (6749, 36065035), (7649, 31821535), (9131, 26656765), (16031, 15183265), (16277, 14953795), (33745, 7213007), (38245, 6364307), (45655, 5331353), (80155, 3036653), (81385, 2990759), (130033, 1871855), (155227, 1568045), (175927, 1383545), (276709, 879635), (313609, 776135), (374371, 650165)]