23051805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 43557120

約数和(自身を除く): 20505315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 397, 553, 735, 1185, 1191, 1659, 1985, 2765, 2779, 3871, 5955, 8295, 8337, 11613, 13895, 19355, 19453, 31363, 41685, 58065, 58359, 94089, 97265, 156815, 219541, 291795, 470445, 658623, 1097705, 1536787, 3293115, 4610361, 7683935, 23051805]

約数ペア:

[(1, 23051805), (3, 7683935), (5, 4610361), (7, 3293115), (15, 1536787), (21, 1097705), (35, 658623), (49, 470445), (79, 291795), (105, 219541), (147, 156815), (237, 97265), (245, 94089), (395, 58359), (397, 58065), (553, 41685), (735, 31363), (1185, 19453), (1191, 19355), (1659, 13895), (1985, 11613), (2765, 8337), (2779, 8295), (3871, 5955)]