22091895

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 45776016

約数和(自身を除く): 23684121

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 233, 245, 301, 315, 387, 441, 645, 699, 735, 903, 1165, 1505, 1631, 1935, 2097, 2107, 2205, 2709, 3495, 4515, 4893, 6321, 8155, 10019, 10485, 10535, 11417, 13545, 14679, 18963, 24465, 30057, 31605, 34251, 50095, 57085, 70133, 73395, 90171, 94815, 102753, 150285, 171255, 210399, 350665, 450855, 490931, 513765, 631197, 1051995, 1472793, 2454655, 3155985, 4418379, 7363965, 22091895]

約数ペア:

[(1, 22091895), (3, 7363965), (5, 4418379), (7, 3155985), (9, 2454655), (15, 1472793), (21, 1051995), (35, 631197), (43, 513765), (45, 490931), (49, 450855), (63, 350665), (105, 210399), (129, 171255), (147, 150285), (215, 102753), (233, 94815), (245, 90171), (301, 73395), (315, 70133), (387, 57085), (441, 50095), (645, 34251), (699, 31605), (735, 30057), (903, 24465), (1165, 18963), (1505, 14679), (1631, 13545), (1935, 11417), (2097, 10535), (2107, 10485), (2205, 10019), (2709, 8155), (3495, 6321), (4515, 4893)]