147990535

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 228264480

約数和(自身を除く): 80273945

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 385, 445, 539, 617, 623, 979, 2695, 3085, 3115, 4319, 4361, 4895, 6787, 6853, 21595, 21805, 30233, 33935, 34265, 47509, 47971, 54913, 151165, 237545, 239855, 274565, 332563, 384391, 604043, 1662815, 1921955, 2690737, 3020215, 4228301, 13453685, 21141505, 29598107, 147990535]

約数ペア:

[(1, 147990535), (5, 29598107), (7, 21141505), (11, 13453685), (35, 4228301), (49, 3020215), (55, 2690737), (77, 1921955), (89, 1662815), (245, 604043), (385, 384391), (445, 332563), (539, 274565), (617, 239855), (623, 237545), (979, 151165), (2695, 54913), (3085, 47971), (3115, 47509), (4319, 34265), (4361, 33935), (4895, 30233), (6787, 21805), (6853, 21595)]