1259272105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 1924876800

約数和(自身を除く): 665604695

約数列:

[1, 5, 7, 13, 35, 59, 61, 65, 91, 295, 305, 413, 427, 455, 767, 769, 793, 2065, 2135, 3599, 3835, 3845, 3965, 5369, 5383, 5551, 9997, 17995, 25193, 26845, 26915, 27755, 45371, 46787, 46909, 49985, 69979, 125965, 226855, 233935, 234545, 317597, 327509, 328363, 349895, 589823, 609817, 1587985, 1637545, 1641815, 2767631, 2949115, 3049085, 4128761, 4268719, 13838155, 19373417, 20643805, 21343595, 35979203, 96867085, 179896015, 251854421, 1259272105]

約数ペア:

[(1, 1259272105), (5, 251854421), (7, 179896015), (13, 96867085), (35, 35979203), (59, 21343595), (61, 20643805), (65, 19373417), (91, 13838155), (295, 4268719), (305, 4128761), (413, 3049085), (427, 2949115), (455, 2767631), (767, 1641815), (769, 1637545), (793, 1587985), (2065, 609817), (2135, 589823), (3599, 349895), (3835, 328363), (3845, 327509), (3965, 317597), (5369, 234545), (5383, 233935), (5551, 226855), (9997, 125965), (17995, 69979), (25193, 49985), (26845, 46909), (26915, 46787), (27755, 45371)]