17191845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 35754048

約数和(自身を除く): 18562203

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 227, 255, 297, 405, 459, 495, 561, 681, 765, 891, 935, 1135, 1377, 1485, 1683, 2043, 2295, 2497, 2805, 3405, 3859, 4455, 5049, 6129, 6885, 7491, 8415, 10215, 11577, 12485, 15147, 18387, 19295, 22473, 25245, 30645, 34731, 37455, 42449, 57885, 67419, 75735, 91935, 104193, 112365, 127347, 173655, 202257, 212245, 312579, 337095, 382041, 520965, 636735, 1011285, 1146123, 1562895, 1910205, 3438369, 5730615, 17191845]

約数ペア:

[(1, 17191845), (3, 5730615), (5, 3438369), (9, 1910205), (11, 1562895), (15, 1146123), (17, 1011285), (27, 636735), (33, 520965), (45, 382041), (51, 337095), (55, 312579), (81, 212245), (85, 202257), (99, 173655), (135, 127347), (153, 112365), (165, 104193), (187, 91935), (227, 75735), (255, 67419), (297, 57885), (405, 42449), (459, 37455), (495, 34731), (561, 30645), (681, 25245), (765, 22473), (891, 19295), (935, 18387), (1135, 15147), (1377, 12485), (1485, 11577), (1683, 10215), (2043, 8415), (2295, 7491), (2497, 6885), (2805, 6129), (3405, 5049), (3859, 4455)]