77950015

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 119532672

約数和(自身を除く): 41582657

約数列:

[1, 5, 11, 13, 17, 53, 55, 65, 85, 121, 143, 187, 221, 265, 583, 605, 689, 715, 901, 935, 1105, 1331, 1573, 2057, 2431, 2915, 3445, 4505, 6413, 6655, 7579, 7865, 9911, 10285, 11713, 12155, 17303, 22627, 26741, 32065, 37895, 49555, 58565, 70543, 83369, 86515, 109021, 113135, 128843, 133705, 294151, 352715, 416845, 545105, 644215, 917059, 1199231, 1417273, 1470755, 4585295, 5996155, 7086365, 15590003, 77950015]

約数ペア:

[(1, 77950015), (5, 15590003), (11, 7086365), (13, 5996155), (17, 4585295), (53, 1470755), (55, 1417273), (65, 1199231), (85, 917059), (121, 644215), (143, 545105), (187, 416845), (221, 352715), (265, 294151), (583, 133705), (605, 128843), (689, 113135), (715, 109021), (901, 86515), (935, 83369), (1105, 70543), (1331, 58565), (1573, 49555), (2057, 37895), (2431, 32065), (2915, 26741), (3445, 22627), (4505, 17303), (6413, 12155), (6655, 11713), (7579, 10285), (7865, 9911)]