2018351775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6321

約数の個数: 96

約数和(自身を含む): 4022742528

約数和(自身を除く): 2004390753

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 33, 51, 55, 69, 75, 85, 115, 165, 187, 253, 255, 275, 345, 391, 425, 561, 575, 759, 825, 935, 1173, 1265, 1275, 1725, 1955, 2805, 3795, 4301, 4675, 5865, 6257, 6325, 9775, 12903, 14025, 18771, 18975, 21505, 29325, 31285, 64515, 68827, 93855, 106369, 107525, 143911, 156425, 206481, 319107, 322575, 344135, 431733, 469275, 531845, 719555, 1032405, 1170059, 1583021, 1595535, 1720675, 2158665, 2446487, 2659225, 3510177, 3597775, 4749063, 5162025, 5850295, 7339461, 7915105, 7977675, 10793325, 12232435, 17550885, 23745315, 26911357, 29251475, 36697305, 39575525, 61162175, 80734071, 87754425, 118726575, 134556785, 183486525, 403670355, 672783925, 2018351775]

約数ペア:

[(1, 2018351775), (3, 672783925), (5, 403670355), (11, 183486525), (15, 134556785), (17, 118726575), (23, 87754425), (25, 80734071), (33, 61162175), (51, 39575525), (55, 36697305), (69, 29251475), (75, 26911357), (85, 23745315), (115, 17550885), (165, 12232435), (187, 10793325), (253, 7977675), (255, 7915105), (275, 7339461), (345, 5850295), (391, 5162025), (425, 4749063), (561, 3597775), (575, 3510177), (759, 2659225), (825, 2446487), (935, 2158665), (1173, 1720675), (1265, 1595535), (1275, 1583021), (1725, 1170059), (1955, 1032405), (2805, 719555), (3795, 531845), (4301, 469275), (4675, 431733), (5865, 344135), (6257, 322575), (6325, 319107), (9775, 206481), (12903, 156425), (14025, 143911), (18771, 107525), (18975, 106369), (21505, 93855), (29325, 68827), (31285, 64515)]