1910205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 3841344

約数和(自身を除く): 1931139

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 227, 255, 495, 561, 681, 765, 935, 1135, 1683, 2043, 2497, 2805, 3405, 3859, 7491, 8415, 10215, 11577, 12485, 19295, 22473, 34731, 37455, 42449, 57885, 112365, 127347, 173655, 212245, 382041, 636735, 1910205]

約数ペア:

[(1, 1910205), (3, 636735), (5, 382041), (9, 212245), (11, 173655), (15, 127347), (17, 112365), (33, 57885), (45, 42449), (51, 37455), (55, 34731), (85, 22473), (99, 19295), (153, 12485), (165, 11577), (187, 10215), (227, 8415), (255, 7491), (495, 3859), (561, 3405), (681, 2805), (765, 2497), (935, 2043), (1135, 1683)]