2029128975

素因数分解:

$3^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 3789257472

約数和(自身を除く): 1760128497

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 211, 225, 243, 405, 633, 675, 1055, 1215, 1583, 1899, 2025, 3165, 4749, 5275, 5697, 6075, 7915, 9495, 14247, 15825, 17091, 23745, 28485, 39575, 42741, 47475, 51273, 71235, 85455, 118725, 128223, 142425, 213705, 256365, 334013, 356175, 384669, 427275, 641115, 1002039, 1068525, 1281825, 1670065, 1923345, 3006117, 3205575, 5010195, 8350325, 9018351, 9616725, 15030585, 25050975, 27055053, 45091755, 75152925, 81165159, 135275265, 225458775, 405825795, 676376325, 2029128975]

約数ペア:

[(1, 2029128975), (3, 676376325), (5, 405825795), (9, 225458775), (15, 135275265), (25, 81165159), (27, 75152925), (45, 45091755), (75, 27055053), (81, 25050975), (135, 15030585), (211, 9616725), (225, 9018351), (243, 8350325), (405, 5010195), (633, 3205575), (675, 3006117), (1055, 1923345), (1215, 1670065), (1583, 1281825), (1899, 1068525), (2025, 1002039), (3165, 641115), (4749, 427275), (5275, 384669), (5697, 356175), (6075, 334013), (7915, 256365), (9495, 213705), (14247, 142425), (15825, 128223), (17091, 118725), (23745, 85455), (28485, 71235), (39575, 51273), (42741, 47475)]