2528156925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{55351}}^1$

素因数の和:55403

約数の個数: 72

約数和(自身を含む): 5353645440

約数和(自身を除く): 2825488515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 725, 1015, 1305, 1575, 1827, 2175, 3045, 5075, 6525, 9135, 15225, 45675, 55351, 166053, 276755, 387457, 498159, 830265, 1162371, 1383775, 1605179, 1937285, 2490795, 3487113, 4151325, 4815537, 5811855, 8025895, 9686425, 11236253, 12453975, 14446611, 17435565, 24077685, 29059275, 33708759, 40129475, 56181265, 72233055, 87177825, 101126277, 120388425, 168543795, 280906325, 361165275, 505631385, 842718975, 2528156925]

約数ペア:

[(1, 2528156925), (3, 842718975), (5, 505631385), (7, 361165275), (9, 280906325), (15, 168543795), (21, 120388425), (25, 101126277), (29, 87177825), (35, 72233055), (45, 56181265), (63, 40129475), (75, 33708759), (87, 29059275), (105, 24077685), (145, 17435565), (175, 14446611), (203, 12453975), (225, 11236253), (261, 9686425), (315, 8025895), (435, 5811855), (525, 4815537), (609, 4151325), (725, 3487113), (1015, 2490795), (1305, 1937285), (1575, 1605179), (1827, 1383775), (2175, 1162371), (3045, 830265), (5075, 498159), (6525, 387457), (9135, 276755), (15225, 166053), (45675, 55351)]