17865045

素因数分解:

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

素因数の和:243

約数の個数: 72

約数和(自身を含む): 36226008

約数和(自身を除く): 18360963

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 193, 255, 363, 495, 561, 579, 605, 765, 935, 965, 1089, 1683, 1737, 1815, 2057, 2123, 2805, 2895, 3281, 5445, 6171, 6369, 8415, 8685, 9843, 10285, 10615, 16405, 18513, 19107, 23353, 29529, 30855, 31845, 36091, 49215, 70059, 92565, 95535, 108273, 116765, 147645, 180455, 210177, 324819, 350295, 397001, 541365, 1050885, 1191003, 1624095, 1985005, 3573009, 5955015, 17865045]

約数ペア:

[(1, 17865045), (3, 5955015), (5, 3573009), (9, 1985005), (11, 1624095), (15, 1191003), (17, 1050885), (33, 541365), (45, 397001), (51, 350295), (55, 324819), (85, 210177), (99, 180455), (121, 147645), (153, 116765), (165, 108273), (187, 95535), (193, 92565), (255, 70059), (363, 49215), (495, 36091), (561, 31845), (579, 30855), (605, 29529), (765, 23353), (935, 19107), (965, 18513), (1089, 16405), (1683, 10615), (1737, 10285), (1815, 9843), (2057, 8685), (2123, 8415), (2805, 6369), (2895, 6171), (3281, 5445)]