1218339185

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3313}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 1813420800

約数和(自身を除く): 595081615

約数列:

[1, 5, 7, 19, 35, 49, 79, 95, 133, 245, 395, 553, 665, 931, 1501, 2765, 3313, 3871, 4655, 7505, 10507, 16565, 19355, 23191, 52535, 62947, 73549, 115955, 162337, 261727, 314735, 367745, 440629, 811685, 1308635, 1832089, 2203145, 3084403, 4972813, 9160445, 12824623, 15422015, 24864065, 34809691, 64123115, 174048455, 243667837, 1218339185]

約数ペア:

[(1, 1218339185), (5, 243667837), (7, 174048455), (19, 64123115), (35, 34809691), (49, 24864065), (79, 15422015), (95, 12824623), (133, 9160445), (245, 4972813), (395, 3084403), (553, 2203145), (665, 1832089), (931, 1308635), (1501, 811685), (2765, 440629), (3313, 367745), (3871, 314735), (4655, 261727), (7505, 162337), (10507, 115955), (16565, 73549), (19355, 62947), (23191, 52535)]