143326715

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 208871712

約数和(自身を除く): 65544997

約数列:

[1, 5, 7, 35, 37, 49, 97, 163, 185, 245, 259, 485, 679, 815, 1141, 1295, 1813, 3395, 3589, 4753, 5705, 6031, 7987, 9065, 15811, 17945, 23765, 25123, 30155, 39935, 42217, 79055, 110677, 125615, 175861, 211085, 295519, 553385, 585007, 774739, 879305, 1477595, 2925035, 3873695, 4095049, 20475245, 28665343, 143326715]

約数ペア:

[(1, 143326715), (5, 28665343), (7, 20475245), (35, 4095049), (37, 3873695), (49, 2925035), (97, 1477595), (163, 879305), (185, 774739), (245, 585007), (259, 553385), (485, 295519), (679, 211085), (815, 175861), (1141, 125615), (1295, 110677), (1813, 79055), (3395, 42217), (3589, 39935), (4753, 30155), (5705, 25123), (6031, 23765), (7987, 17945), (9065, 15811)]