71670015

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:941

約数の個数: 40

約数和(自身を含む): 129146688

約数和(自身を除く): 57476673

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 653, 813, 1355, 1959, 2439, 3265, 4065, 5877, 7317, 9795, 12195, 17631, 21951, 29385, 36585, 52893, 88155, 109755, 176963, 264465, 530889, 884815, 1592667, 2654445, 4778001, 7963335, 14334003, 23890005, 71670015]

約数ペア:

[(1, 71670015), (3, 23890005), (5, 14334003), (9, 7963335), (15, 4778001), (27, 2654445), (45, 1592667), (81, 884815), (135, 530889), (271, 264465), (405, 176963), (653, 109755), (813, 88155), (1355, 52893), (1959, 36585), (2439, 29385), (3265, 21951), (4065, 17631), (5877, 12195), (7317, 9795)]