20175194805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1\times {\mathrm{31039}}^1$

素因数の和:33613

約数の個数: 32

約数和(自身を含む): 34193664000

約数和(自身を除く): 14018469195

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2549, 7647, 12745, 31039, 38235, 43333, 93117, 129999, 155195, 216665, 465585, 527663, 649995, 1582989, 2638315, 7914945, 79118411, 237355233, 395592055, 1186776165, 1345012987, 4035038961, 6725064935, 20175194805]

約数ペア:

[(1, 20175194805), (3, 6725064935), (5, 4035038961), (15, 1345012987), (17, 1186776165), (51, 395592055), (85, 237355233), (255, 79118411), (2549, 7914945), (7647, 2638315), (12745, 1582989), (31039, 649995), (38235, 527663), (43333, 465585), (93117, 216665), (129999, 155195)]