1330673645

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 1985088000

約数和(自身を除く): 654414355

約数列:

[1, 5, 7, 19, 35, 49, 95, 97, 133, 245, 343, 421, 485, 665, 679, 931, 1715, 1843, 2105, 2947, 3395, 4655, 4753, 6517, 7999, 9215, 12901, 14735, 20629, 23765, 32585, 33271, 39995, 40837, 55993, 64505, 90307, 103145, 144403, 166355, 204185, 279965, 285859, 391951, 451535, 632149, 722015, 775903, 1429295, 1959755, 2001013, 2743657, 3160745, 3879515, 5431321, 10005065, 13718285, 14007091, 27156605, 38019247, 70035455, 190096235, 266134729, 1330673645]

約数ペア:

[(1, 1330673645), (5, 266134729), (7, 190096235), (19, 70035455), (35, 38019247), (49, 27156605), (95, 14007091), (97, 13718285), (133, 10005065), (245, 5431321), (343, 3879515), (421, 3160745), (485, 2743657), (665, 2001013), (679, 1959755), (931, 1429295), (1715, 775903), (1843, 722015), (2105, 632149), (2947, 451535), (3395, 391951), (4655, 285859), (4753, 279965), (6517, 204185), (7999, 166355), (9215, 144403), (12901, 103145), (14735, 90307), (20629, 64505), (23765, 55993), (32585, 40837), (33271, 39995)]