22300015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 7352465

約数列:

[1, 5, 19, 43, 53, 95, 103, 215, 265, 515, 817, 1007, 1957, 2279, 4085, 4429, 5035, 5459, 9785, 11395, 22145, 27295, 43301, 84151, 103721, 216505, 234737, 420755, 518605, 1173685, 4460003, 22300015]

約数ペア:

[(1, 22300015), (5, 4460003), (19, 1173685), (43, 518605), (53, 420755), (95, 234737), (103, 216505), (215, 103721), (265, 84151), (515, 43301), (817, 27295), (1007, 22145), (1957, 11395), (2279, 9785), (4085, 5459), (4429, 5035)]