205001550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11715

約数の個数: 96

約数和(自身を含む): 608398560

約数和(自身を除く): 403397010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1755, 1950, 2925, 3510, 5850, 8775, 11681, 17550, 23362, 35043, 58405, 70086, 105129, 116810, 151853, 175215, 210258, 292025, 303706, 315387, 350430, 455559, 525645, 584050, 630774, 759265, 876075, 911118, 1051290, 1366677, 1518530, 1576935, 1752150, 2277795, 2628225, 2733354, 3153870, 3796325, 4100031, 4555590, 5256450, 6833385, 7592650, 7884675, 8200062, 11388975, 13666770, 15769350, 20500155, 22777950, 34166925, 41000310, 68333850, 102500775, 205001550]

約数ペア:

[(1, 205001550), (2, 102500775), (3, 68333850), (5, 41000310), (6, 34166925), (9, 22777950), (10, 20500155), (13, 15769350), (15, 13666770), (18, 11388975), (25, 8200062), (26, 7884675), (27, 7592650), (30, 6833385), (39, 5256450), (45, 4555590), (50, 4100031), (54, 3796325), (65, 3153870), (75, 2733354), (78, 2628225), (90, 2277795), (117, 1752150), (130, 1576935), (135, 1518530), (150, 1366677), (195, 1051290), (225, 911118), (234, 876075), (270, 759265), (325, 630774), (351, 584050), (390, 525645), (450, 455559), (585, 350430), (650, 315387), (675, 303706), (702, 292025), (975, 210258), (1170, 175215), (1350, 151853), (1755, 116810), (1950, 105129), (2925, 70086), (3510, 58405), (5850, 35043), (8775, 23362), (11681, 17550)]