25891650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2158

約数の個数: 72

約数和(自身を含む): 72172464

約数和(自身を除く): 46280814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2131, 2430, 4050, 4262, 6075, 6393, 10655, 12150, 12786, 19179, 21310, 31965, 38358, 53275, 57537, 63930, 95895, 106550, 115074, 159825, 172611, 191790, 287685, 319650, 345222, 479475, 517833, 575370, 863055, 958950, 1035666, 1438425, 1726110, 2589165, 2876850, 4315275, 5178330, 8630550, 12945825, 25891650]

約数ペア:

[(1, 25891650), (2, 12945825), (3, 8630550), (5, 5178330), (6, 4315275), (9, 2876850), (10, 2589165), (15, 1726110), (18, 1438425), (25, 1035666), (27, 958950), (30, 863055), (45, 575370), (50, 517833), (54, 479475), (75, 345222), (81, 319650), (90, 287685), (135, 191790), (150, 172611), (162, 159825), (225, 115074), (243, 106550), (270, 95895), (405, 63930), (450, 57537), (486, 53275), (675, 38358), (810, 31965), (1215, 21310), (1350, 19179), (2025, 12786), (2131, 12150), (2430, 10655), (4050, 6393), (4262, 6075)]