51375090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131731}}^1$

素因数の和:131754

約数の個数: 32

約数和(自身を含む): 132785856

約数和(自身を除く): 81410766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131731, 263462, 395193, 658655, 790386, 1317310, 1712503, 1975965, 3425006, 3951930, 5137509, 8562515, 10275018, 17125030, 25687545, 51375090]

約数ペア:

[(1, 51375090), (2, 25687545), (3, 17125030), (5, 10275018), (6, 8562515), (10, 5137509), (13, 3951930), (15, 3425006), (26, 1975965), (30, 1712503), (39, 1317310), (65, 790386), (78, 658655), (130, 395193), (195, 263462), (390, 131731)]