7971075

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{241}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 17104560

約数和(自身を除く): 9133485

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 241, 245, 315, 441, 525, 675, 723, 735, 945, 1205, 1225, 1323, 1575, 1687, 2169, 2205, 3615, 3675, 4725, 5061, 6025, 6507, 6615, 8435, 10845, 11025, 11809, 15183, 18075, 25305, 32535, 33075, 35427, 42175, 45549, 54225, 59045, 75915, 106281, 126525, 162675, 177135, 227745, 295225, 318843, 379575, 531405, 885675, 1138725, 1594215, 2657025, 7971075]

約数ペア:

[(1, 7971075), (3, 2657025), (5, 1594215), (7, 1138725), (9, 885675), (15, 531405), (21, 379575), (25, 318843), (27, 295225), (35, 227745), (45, 177135), (49, 162675), (63, 126525), (75, 106281), (105, 75915), (135, 59045), (147, 54225), (175, 45549), (189, 42175), (225, 35427), (241, 33075), (245, 32535), (315, 25305), (441, 18075), (525, 15183), (675, 11809), (723, 11025), (735, 10845), (945, 8435), (1205, 6615), (1225, 6507), (1323, 6025), (1575, 5061), (1687, 4725), (2169, 3675), (2205, 3615)]