80459015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 48242425

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 91, 95, 133, 205, 227, 247, 287, 455, 533, 665, 779, 1135, 1235, 1435, 1589, 1729, 2665, 2951, 3731, 3895, 4313, 5453, 7945, 8645, 9307, 10127, 14755, 18655, 20657, 21565, 27265, 30191, 46535, 50635, 56069, 65149, 70889, 103285, 120991, 150955, 176833, 280345, 325745, 354445, 392483, 604955, 846937, 884165, 1237831, 1962415, 2298829, 4234685, 6189155, 11494145, 16091803, 80459015]

約数ペア:

[(1, 80459015), (5, 16091803), (7, 11494145), (13, 6189155), (19, 4234685), (35, 2298829), (41, 1962415), (65, 1237831), (91, 884165), (95, 846937), (133, 604955), (205, 392483), (227, 354445), (247, 325745), (287, 280345), (455, 176833), (533, 150955), (665, 120991), (779, 103285), (1135, 70889), (1235, 65149), (1435, 56069), (1589, 50635), (1729, 46535), (2665, 30191), (2951, 27265), (3731, 21565), (3895, 20657), (4313, 18655), (5453, 14755), (7945, 10127), (8645, 9307)]