7388865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 14938560

約数和(自身を除く): 7549695

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 59, 69, 99, 115, 121, 165, 177, 207, 253, 295, 345, 363, 495, 531, 605, 649, 759, 885, 1035, 1089, 1265, 1357, 1815, 1947, 2277, 2655, 2783, 3245, 3795, 4071, 5445, 5841, 6785, 7139, 8349, 9735, 11385, 12213, 13915, 14927, 20355, 21417, 25047, 29205, 35695, 41745, 44781, 61065, 64251, 74635, 107085, 125235, 134343, 164197, 223905, 321255, 492591, 671715, 820985, 1477773, 2462955, 7388865]

約数ペア:

[(1, 7388865), (3, 2462955), (5, 1477773), (9, 820985), (11, 671715), (15, 492591), (23, 321255), (33, 223905), (45, 164197), (55, 134343), (59, 125235), (69, 107085), (99, 74635), (115, 64251), (121, 61065), (165, 44781), (177, 41745), (207, 35695), (253, 29205), (295, 25047), (345, 21417), (363, 20355), (495, 14927), (531, 13915), (605, 12213), (649, 11385), (759, 9735), (885, 8349), (1035, 7139), (1089, 6785), (1265, 5841), (1357, 5445), (1815, 4071), (1947, 3795), (2277, 3245), (2655, 2783)]