87883705

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 135538704

約数和(自身を除く): 47654999

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 205, 245, 287, 455, 533, 637, 673, 1435, 2009, 2665, 3185, 3365, 3731, 4711, 8749, 10045, 18655, 23555, 26117, 27593, 32977, 43745, 61243, 130585, 137965, 164885, 193151, 306215, 358709, 428701, 965755, 1352057, 1793545, 2143505, 2510963, 6760285, 12554815, 17576741, 87883705]

約数ペア:

[(1, 87883705), (5, 17576741), (7, 12554815), (13, 6760285), (35, 2510963), (41, 2143505), (49, 1793545), (65, 1352057), (91, 965755), (205, 428701), (245, 358709), (287, 306215), (455, 193151), (533, 164885), (637, 137965), (673, 130585), (1435, 61243), (2009, 43745), (2665, 32977), (3185, 27593), (3365, 26117), (3731, 23555), (4711, 18655), (8749, 10045)]