29775075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 57590064

約数和(自身を除く): 27814989

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 193, 255, 275, 363, 425, 561, 579, 605, 825, 935, 965, 1275, 1815, 2057, 2123, 2805, 2895, 3025, 3281, 4675, 4825, 6171, 6369, 9075, 9843, 10285, 10615, 14025, 14475, 16405, 23353, 30855, 31845, 36091, 49215, 51425, 53075, 70059, 82025, 108273, 116765, 154275, 159225, 180455, 246075, 350295, 397001, 541365, 583825, 902275, 1191003, 1751475, 1985005, 2706825, 5955015, 9925025, 29775075]

約数ペア:

[(1, 29775075), (3, 9925025), (5, 5955015), (11, 2706825), (15, 1985005), (17, 1751475), (25, 1191003), (33, 902275), (51, 583825), (55, 541365), (75, 397001), (85, 350295), (121, 246075), (165, 180455), (187, 159225), (193, 154275), (255, 116765), (275, 108273), (363, 82025), (425, 70059), (561, 53075), (579, 51425), (605, 49215), (825, 36091), (935, 31845), (965, 30855), (1275, 23353), (1815, 16405), (2057, 14475), (2123, 14025), (2805, 10615), (2895, 10285), (3025, 9843), (3281, 9075), (4675, 6369), (4825, 6171)]