54891045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 110918808

約数和(自身を除く): 56027763

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 593, 605, 765, 935, 1089, 1683, 1779, 1815, 2057, 2805, 2965, 5337, 5445, 6171, 6523, 8415, 8895, 10081, 10285, 18513, 19569, 26685, 30243, 30855, 32615, 50405, 58707, 71753, 90729, 92565, 97845, 110891, 151215, 215259, 293535, 332673, 358765, 453645, 554455, 645777, 998019, 1076295, 1219801, 1663365, 3228885, 3659403, 4990095, 6099005, 10978209, 18297015, 54891045]

約数ペア:

[(1, 54891045), (3, 18297015), (5, 10978209), (9, 6099005), (11, 4990095), (15, 3659403), (17, 3228885), (33, 1663365), (45, 1219801), (51, 1076295), (55, 998019), (85, 645777), (99, 554455), (121, 453645), (153, 358765), (165, 332673), (187, 293535), (255, 215259), (363, 151215), (495, 110891), (561, 97845), (593, 92565), (605, 90729), (765, 71753), (935, 58707), (1089, 50405), (1683, 32615), (1779, 30855), (1815, 30243), (2057, 26685), (2805, 19569), (2965, 18513), (5337, 10285), (5445, 10081), (6171, 8895), (6523, 8415)]