12357345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 26578944

約数和(自身を除く): 14221599

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 823, 1001, 1155, 1365, 2145, 2469, 3003, 4115, 5005, 5761, 9053, 10699, 12345, 15015, 17283, 27159, 28805, 32097, 45265, 53495, 63371, 74893, 86415, 117689, 135795, 160485, 190113, 224679, 316855, 353067, 374465, 588445, 823823, 950565, 1123395, 1765335, 2471469, 4119115, 12357345]

約数ペア:

[(1, 12357345), (3, 4119115), (5, 2471469), (7, 1765335), (11, 1123395), (13, 950565), (15, 823823), (21, 588445), (33, 374465), (35, 353067), (39, 316855), (55, 224679), (65, 190113), (77, 160485), (91, 135795), (105, 117689), (143, 86415), (165, 74893), (195, 63371), (231, 53495), (273, 45265), (385, 32097), (429, 28805), (455, 27159), (715, 17283), (823, 15015), (1001, 12345), (1155, 10699), (1365, 9053), (2145, 5761), (2469, 5005), (3003, 4115)]