13011885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 24311664

約数和(自身を除く): 11299779

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 233, 255, 365, 657, 699, 765, 1095, 1165, 1241, 2097, 3285, 3495, 3723, 3961, 6205, 10485, 11169, 11883, 17009, 18615, 19805, 35649, 51027, 55845, 59415, 85045, 153081, 178245, 255135, 289153, 765405, 867459, 1445765, 2602377, 4337295, 13011885]

約数ペア:

[(1, 13011885), (3, 4337295), (5, 2602377), (9, 1445765), (15, 867459), (17, 765405), (45, 289153), (51, 255135), (73, 178245), (85, 153081), (153, 85045), (219, 59415), (233, 55845), (255, 51027), (365, 35649), (657, 19805), (699, 18615), (765, 17009), (1095, 11883), (1165, 11169), (1241, 10485), (2097, 6205), (3285, 3961), (3495, 3723)]