20172837645

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{8209}}^1$

素因数の和:8499

約数の個数: 64

約数和(自身を含む): 36412992000

約数和(自身を除く): 16240154355

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 167, 327, 501, 545, 835, 981, 1503, 1635, 2505, 2943, 4509, 4905, 7515, 8209, 14715, 18203, 22545, 24627, 41045, 54609, 73881, 91015, 123135, 163827, 221643, 273045, 369405, 491481, 819135, 894781, 1108215, 1370903, 2457405, 2684343, 4112709, 4473905, 6854515, 8053029, 12338127, 13421715, 20563545, 24159087, 37014381, 40265145, 61690635, 120795435, 149428427, 185071905, 448285281, 747142135, 1344855843, 2241426405, 4034567529, 6724279215, 20172837645]

約数ペア:

[(1, 20172837645), (3, 6724279215), (5, 4034567529), (9, 2241426405), (15, 1344855843), (27, 747142135), (45, 448285281), (109, 185071905), (135, 149428427), (167, 120795435), (327, 61690635), (501, 40265145), (545, 37014381), (835, 24159087), (981, 20563545), (1503, 13421715), (1635, 12338127), (2505, 8053029), (2943, 6854515), (4509, 4473905), (4905, 4112709), (7515, 2684343), (8209, 2457405), (14715, 1370903), (18203, 1108215), (22545, 894781), (24627, 819135), (41045, 491481), (54609, 369405), (73881, 273045), (91015, 221643), (123135, 163827)]