22215735

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 40888800

約数和(自身を除く): 18673065

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 89, 129, 135, 215, 267, 387, 445, 645, 801, 1161, 1335, 1849, 1935, 2403, 3827, 4005, 5547, 5805, 9245, 11481, 12015, 16641, 19135, 27735, 34443, 49923, 57405, 83205, 103329, 164561, 172215, 249615, 493683, 516645, 822805, 1481049, 2468415, 4443147, 7405245, 22215735]

約数ペア:

[(1, 22215735), (3, 7405245), (5, 4443147), (9, 2468415), (15, 1481049), (27, 822805), (43, 516645), (45, 493683), (89, 249615), (129, 172215), (135, 164561), (215, 103329), (267, 83205), (387, 57405), (445, 49923), (645, 34443), (801, 27735), (1161, 19135), (1335, 16641), (1849, 12015), (1935, 11481), (2403, 9245), (3827, 5805), (4005, 5547)]