22516995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 39697920

約数和(自身を除く): 17180925

約数列:

[1, 3, 5, 15, 19, 41, 47, 57, 95, 123, 141, 205, 235, 285, 615, 705, 779, 893, 1681, 1927, 2337, 2679, 3895, 4465, 5043, 5781, 8405, 9635, 11685, 13395, 25215, 28905, 31939, 36613, 79007, 95817, 109839, 159695, 183065, 237021, 395035, 479085, 549195, 1185105, 1501133, 4503399, 7505665, 22516995]

約数ペア:

[(1, 22516995), (3, 7505665), (5, 4503399), (15, 1501133), (19, 1185105), (41, 549195), (47, 479085), (57, 395035), (95, 237021), (123, 183065), (141, 159695), (205, 109839), (235, 95817), (285, 79007), (615, 36613), (705, 31939), (779, 28905), (893, 25215), (1681, 13395), (1927, 11685), (2337, 9635), (2679, 8405), (3895, 5781), (4465, 5043)]