317015075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 446075616

約数和(自身を除く): 129060541

約数列:

[1, 5, 13, 25, 37, 41, 65, 185, 205, 325, 481, 533, 643, 925, 1025, 1517, 2405, 2665, 3215, 7585, 8359, 12025, 13325, 16075, 19721, 23791, 26363, 37925, 41795, 98605, 118955, 131815, 208975, 309283, 342719, 493025, 594775, 659075, 975431, 1546415, 1713595, 4877155, 7732075, 8567975, 12680603, 24385775, 63403015, 317015075]

約数ペア:

[(1, 317015075), (5, 63403015), (13, 24385775), (25, 12680603), (37, 8567975), (41, 7732075), (65, 4877155), (185, 1713595), (205, 1546415), (325, 975431), (481, 659075), (533, 594775), (643, 493025), (925, 342719), (1025, 309283), (1517, 208975), (2405, 131815), (2665, 118955), (3215, 98605), (7585, 41795), (8359, 37925), (12025, 26363), (13325, 23791), (16075, 19721)]