12278175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 25529616

約数和(自身を除く): 13251441

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 257, 273, 325, 455, 525, 637, 735, 771, 975, 1225, 1285, 1365, 1799, 1911, 2275, 3185, 3341, 3675, 3855, 5397, 6425, 6825, 8995, 9555, 10023, 12593, 15925, 16705, 19275, 23387, 26985, 37779, 44975, 47775, 50115, 62965, 70161, 83525, 116935, 134925, 163709, 188895, 250575, 314825, 350805, 491127, 584675, 818545, 944475, 1754025, 2455635, 4092725, 12278175]

約数ペア:

[(1, 12278175), (3, 4092725), (5, 2455635), (7, 1754025), (13, 944475), (15, 818545), (21, 584675), (25, 491127), (35, 350805), (39, 314825), (49, 250575), (65, 188895), (75, 163709), (91, 134925), (105, 116935), (147, 83525), (175, 70161), (195, 62965), (245, 50115), (257, 47775), (273, 44975), (325, 37779), (455, 26985), (525, 23387), (637, 19275), (735, 16705), (771, 15925), (975, 12593), (1225, 10023), (1285, 9555), (1365, 8995), (1799, 6825), (1911, 6425), (2275, 5397), (3185, 3855), (3341, 3675)]