1330951985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 1865023488

約数和(自身を除く): 534071503

約数列:

[1, 5, 11, 31, 55, 61, 67, 155, 191, 305, 335, 341, 671, 737, 955, 1705, 1891, 2077, 2101, 3355, 3685, 4087, 5921, 9455, 10385, 10505, 11651, 12797, 20435, 20801, 22847, 29605, 44957, 58255, 63985, 65131, 104005, 114235, 126697, 128161, 140767, 224785, 325655, 361181, 396707, 633485, 640805, 703835, 780617, 1393667, 1805905, 1983535, 3903085, 3972991, 4363777, 6968335, 8586787, 19864955, 21818885, 24199127, 42933935, 120995635, 266190397, 1330951985]

約数ペア:

[(1, 1330951985), (5, 266190397), (11, 120995635), (31, 42933935), (55, 24199127), (61, 21818885), (67, 19864955), (155, 8586787), (191, 6968335), (305, 4363777), (335, 3972991), (341, 3903085), (671, 1983535), (737, 1805905), (955, 1393667), (1705, 780617), (1891, 703835), (2077, 640805), (2101, 633485), (3355, 396707), (3685, 361181), (4087, 325655), (5921, 224785), (9455, 140767), (10385, 128161), (10505, 126697), (11651, 114235), (12797, 104005), (20435, 65131), (20801, 63985), (22847, 58255), (29605, 44957)]