4782645

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:272

約数の個数: 60

約数和(自身を含む): 10014444

約数和(自身を除く): 5231799

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 241, 245, 315, 405, 441, 567, 723, 735, 945, 1205, 1323, 1687, 2169, 2205, 2835, 3615, 3969, 5061, 6507, 6615, 8435, 10845, 11809, 15183, 19521, 19845, 25305, 32535, 35427, 45549, 59045, 75915, 97605, 106281, 136647, 177135, 227745, 318843, 531405, 683235, 956529, 1594215, 4782645]

約数ペア:

[(1, 4782645), (3, 1594215), (5, 956529), (7, 683235), (9, 531405), (15, 318843), (21, 227745), (27, 177135), (35, 136647), (45, 106281), (49, 97605), (63, 75915), (81, 59045), (105, 45549), (135, 35427), (147, 32535), (189, 25305), (241, 19845), (245, 19521), (315, 15183), (405, 11809), (441, 10845), (567, 8435), (723, 6615), (735, 6507), (945, 5061), (1205, 3969), (1323, 3615), (1687, 2835), (2169, 2205)]