90431865

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 159119532

約数和(自身を除く): 68687667

約数列:

[1, 3, 5, 9, 15, 45, 101, 197, 303, 505, 591, 909, 985, 1515, 1773, 2955, 4545, 8865, 10201, 19897, 30603, 51005, 59691, 91809, 99485, 153015, 179073, 298455, 459045, 895365, 2009597, 6028791, 10047985, 18086373, 30143955, 90431865]

約数ペア:

[(1, 90431865), (3, 30143955), (5, 18086373), (9, 10047985), (15, 6028791), (45, 2009597), (101, 895365), (197, 459045), (303, 298455), (505, 179073), (591, 153015), (909, 99485), (985, 91809), (1515, 59691), (1773, 51005), (2955, 30603), (4545, 19897), (8865, 10201)]