215833905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1789}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 428912640

約数和(自身を除く): 213078735

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 383, 1149, 1789, 1915, 2681, 3447, 5367, 5745, 8043, 8945, 12523, 13405, 16101, 17235, 24129, 26835, 37569, 40215, 62615, 80505, 112707, 120645, 187845, 563535, 685187, 2055561, 3425935, 4796309, 6166683, 10277805, 14388927, 23981545, 30833415, 43166781, 71944635, 215833905]

約数ペア:

[(1, 215833905), (3, 71944635), (5, 43166781), (7, 30833415), (9, 23981545), (15, 14388927), (21, 10277805), (35, 6166683), (45, 4796309), (63, 3425935), (105, 2055561), (315, 685187), (383, 563535), (1149, 187845), (1789, 120645), (1915, 112707), (2681, 80505), (3447, 62615), (5367, 40215), (5745, 37569), (8043, 26835), (8945, 24129), (12523, 17235), (13405, 16101)]