1383137665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{74143}}^1$

素因数の和:74209

約数の個数: 32

約数和(自身を含む): 2092640256

約数和(自身を除く): 709502591

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 18655, 74143, 370715, 519001, 963859, 2595005, 3039863, 4819295, 6747013, 15199315, 21279041, 33735065, 39518219, 106395205, 197591095, 276627533, 1383137665]

約数ペア:

[(1, 1383137665), (5, 276627533), (7, 197591095), (13, 106395205), (35, 39518219), (41, 33735065), (65, 21279041), (91, 15199315), (205, 6747013), (287, 4819295), (455, 3039863), (533, 2595005), (1435, 963859), (2665, 519001), (3731, 370715), (18655, 74143)]