22190385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 21585615

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 227, 245, 285, 343, 399, 665, 681, 735, 931, 1029, 1135, 1589, 1715, 1995, 2793, 3405, 4313, 4655, 4767, 5145, 6517, 7945, 11123, 12939, 13965, 19551, 21565, 23835, 30191, 32585, 33369, 55615, 64695, 77861, 90573, 97755, 150955, 166845, 211337, 233583, 389305, 452865, 634011, 1056685, 1167915, 1479359, 3170055, 4438077, 7396795, 22190385]

約数ペア:

[(1, 22190385), (3, 7396795), (5, 4438077), (7, 3170055), (15, 1479359), (19, 1167915), (21, 1056685), (35, 634011), (49, 452865), (57, 389305), (95, 233583), (105, 211337), (133, 166845), (147, 150955), (227, 97755), (245, 90573), (285, 77861), (343, 64695), (399, 55615), (665, 33369), (681, 32585), (735, 30191), (931, 23835), (1029, 21565), (1135, 19551), (1589, 13965), (1715, 12939), (1995, 11123), (2793, 7945), (3405, 6517), (4313, 5145), (4655, 4767)]