2017723965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 3481056000

約数和(自身を除く): 1463332035

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 157, 255, 303, 471, 499, 505, 785, 1497, 1515, 1717, 2355, 2495, 2669, 5151, 7485, 8007, 8483, 8585, 13345, 15857, 25449, 25755, 40035, 42415, 47571, 50399, 78343, 79285, 127245, 151197, 235029, 237855, 251995, 269569, 391715, 755985, 808707, 856783, 1175145, 1331831, 1347845, 2570349, 3995493, 4043535, 4283915, 6659155, 7912643, 12851745, 19977465, 23737929, 39563215, 118689645, 134514931, 403544793, 672574655, 2017723965]

約数ペア:

[(1, 2017723965), (3, 672574655), (5, 403544793), (15, 134514931), (17, 118689645), (51, 39563215), (85, 23737929), (101, 19977465), (157, 12851745), (255, 7912643), (303, 6659155), (471, 4283915), (499, 4043535), (505, 3995493), (785, 2570349), (1497, 1347845), (1515, 1331831), (1717, 1175145), (2355, 856783), (2495, 808707), (2669, 755985), (5151, 391715), (7485, 269569), (8007, 251995), (8483, 237855), (8585, 235029), (13345, 151197), (15857, 127245), (25449, 79285), (25755, 78343), (40035, 50399), (42415, 47571)]