51478665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{70039}}^1$

素因数の和:70061

約数の個数: 24

約数和(自身を含む): 95814720

約数和(自身を除く): 44336055

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 70039, 210117, 350195, 490273, 1050585, 1470819, 2451365, 3431911, 7354095, 10295733, 17159555, 51478665]

約数ペア:

[(1, 51478665), (3, 17159555), (5, 10295733), (7, 7354095), (15, 3431911), (21, 2451365), (35, 1470819), (49, 1050585), (105, 490273), (147, 350195), (245, 210117), (735, 70039)]