920025

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 1785600

約数和(自身を除く): 865575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 75, 87, 135, 141, 145, 225, 235, 261, 423, 435, 675, 705, 725, 783, 1175, 1269, 1305, 1363, 2115, 2175, 3525, 3915, 4089, 6345, 6525, 6815, 10575, 12267, 19575, 20445, 31725, 34075, 36801, 61335, 102225, 184005, 306675, 920025]

約数ペア:

[(1, 920025), (3, 306675), (5, 184005), (9, 102225), (15, 61335), (25, 36801), (27, 34075), (29, 31725), (45, 20445), (47, 19575), (75, 12267), (87, 10575), (135, 6815), (141, 6525), (145, 6345), (225, 4089), (235, 3915), (261, 3525), (423, 2175), (435, 2115), (675, 1363), (705, 1305), (725, 1269), (783, 1175)]