13001415

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 60

約数和(自身を含む): 25612344

約数和(自身を除く): 12610929

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 343, 361, 399, 665, 735, 931, 1029, 1083, 1715, 1805, 1995, 2401, 2527, 2793, 4655, 5145, 5415, 6517, 7203, 7581, 12005, 12635, 13965, 17689, 19551, 32585, 36015, 37905, 45619, 53067, 88445, 97755, 123823, 136857, 228095, 265335, 371469, 619115, 684285, 866761, 1857345, 2600283, 4333805, 13001415]

約数ペア:

[(1, 13001415), (3, 4333805), (5, 2600283), (7, 1857345), (15, 866761), (19, 684285), (21, 619115), (35, 371469), (49, 265335), (57, 228095), (95, 136857), (105, 123823), (133, 97755), (147, 88445), (245, 53067), (285, 45619), (343, 37905), (361, 36015), (399, 32585), (665, 19551), (735, 17689), (931, 13965), (1029, 12635), (1083, 12005), (1715, 7581), (1805, 7203), (1995, 6517), (2401, 5415), (2527, 5145), (2793, 4655)]