22405075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 35283456

約数和(自身を除く): 12878381

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 113, 175, 275, 385, 515, 565, 721, 791, 1133, 1243, 1925, 2575, 2825, 3605, 3955, 5665, 6215, 7931, 8701, 11639, 18025, 19775, 28325, 31075, 39655, 43505, 58195, 81473, 128029, 198275, 217525, 290975, 407365, 640145, 896203, 2036825, 3200725, 4481015, 22405075]

約数ペア:

[(1, 22405075), (5, 4481015), (7, 3200725), (11, 2036825), (25, 896203), (35, 640145), (55, 407365), (77, 290975), (103, 217525), (113, 198275), (175, 128029), (275, 81473), (385, 58195), (515, 43505), (565, 39655), (721, 31075), (791, 28325), (1133, 19775), (1243, 18025), (1925, 11639), (2575, 8701), (2825, 7931), (3605, 6215), (3955, 5665)]