27708975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 57735392

約数和(自身を除く): 30026417

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 175, 219, 225, 241, 315, 365, 511, 525, 657, 723, 1095, 1205, 1533, 1575, 1687, 1825, 2169, 2555, 3285, 3615, 4599, 5061, 5475, 6025, 7665, 8435, 10845, 12775, 15183, 16425, 17593, 18075, 22995, 25305, 38325, 42175, 52779, 54225, 75915, 87965, 114975, 123151, 126525, 158337, 263895, 369453, 379575, 439825, 615755, 791685, 1108359, 1319475, 1847265, 3078775, 3958425, 5541795, 9236325, 27708975]

約数ペア:

[(1, 27708975), (3, 9236325), (5, 5541795), (7, 3958425), (9, 3078775), (15, 1847265), (21, 1319475), (25, 1108359), (35, 791685), (45, 615755), (63, 439825), (73, 379575), (75, 369453), (105, 263895), (175, 158337), (219, 126525), (225, 123151), (241, 114975), (315, 87965), (365, 75915), (511, 54225), (525, 52779), (657, 42175), (723, 38325), (1095, 25305), (1205, 22995), (1533, 18075), (1575, 17593), (1687, 16425), (1825, 15183), (2169, 12775), (2555, 10845), (3285, 8435), (3615, 7665), (4599, 6025), (5061, 5475)]