2016501825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 3805312000

約数和(自身を除く): 1788810175

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 199, 247, 285, 325, 475, 547, 597, 741, 975, 995, 1235, 1425, 1641, 2587, 2735, 2985, 3705, 3781, 4975, 6175, 7111, 7761, 8205, 10393, 11343, 12935, 13675, 14925, 18525, 18905, 21333, 31179, 35555, 38805, 41025, 49153, 51965, 56715, 64675, 94525, 106665, 108853, 135109, 147459, 155895, 177775, 194025, 245765, 259825, 283575, 326559, 405327, 533325, 544265, 675545, 737295, 779475, 1228825, 1415089, 1632795, 2026635, 2068207, 2721325, 3377725, 3686475, 4245267, 6204621, 7075445, 8163975, 10133175, 10341035, 21226335, 26886691, 31023105, 35377225, 51705175, 80660073, 106131675, 134433455, 155115525, 403300365, 672167275, 2016501825]

約数ペア:

[(1, 2016501825), (3, 672167275), (5, 403300365), (13, 155115525), (15, 134433455), (19, 106131675), (25, 80660073), (39, 51705175), (57, 35377225), (65, 31023105), (75, 26886691), (95, 21226335), (195, 10341035), (199, 10133175), (247, 8163975), (285, 7075445), (325, 6204621), (475, 4245267), (547, 3686475), (597, 3377725), (741, 2721325), (975, 2068207), (995, 2026635), (1235, 1632795), (1425, 1415089), (1641, 1228825), (2587, 779475), (2735, 737295), (2985, 675545), (3705, 544265), (3781, 533325), (4975, 405327), (6175, 326559), (7111, 283575), (7761, 259825), (8205, 245765), (10393, 194025), (11343, 177775), (12935, 155895), (13675, 147459), (14925, 135109), (18525, 108853), (18905, 106665), (21333, 94525), (31179, 64675), (35555, 56715), (38805, 51965), (41025, 49153)]