205079805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2843}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 408170880

約数和(自身を除く): 203091075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 687, 1145, 1603, 2061, 2843, 3435, 4809, 8015, 8529, 10305, 14215, 14427, 19901, 24045, 25587, 42645, 59703, 72135, 99505, 127935, 179109, 298515, 651047, 895545, 1953141, 3255235, 4557329, 5859423, 9765705, 13671987, 22786645, 29297115, 41015961, 68359935, 205079805]

約数ペア:

[(1, 205079805), (3, 68359935), (5, 41015961), (7, 29297115), (9, 22786645), (15, 13671987), (21, 9765705), (35, 5859423), (45, 4557329), (63, 3255235), (105, 1953141), (229, 895545), (315, 651047), (687, 298515), (1145, 179109), (1603, 127935), (2061, 99505), (2843, 72135), (3435, 59703), (4809, 42645), (8015, 25587), (8529, 24045), (10305, 19901), (14215, 14427)]