23471505

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 43223040

約数和(自身を除く): 19751535

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 127, 135, 185, 333, 381, 555, 635, 999, 1143, 1369, 1665, 1905, 3429, 4107, 4699, 4995, 5715, 6845, 12321, 14097, 17145, 20535, 23495, 36963, 42291, 61605, 70485, 126873, 173863, 184815, 211455, 521589, 634365, 869315, 1564767, 2607945, 4694301, 7823835, 23471505]

約数ペア:

[(1, 23471505), (3, 7823835), (5, 4694301), (9, 2607945), (15, 1564767), (27, 869315), (37, 634365), (45, 521589), (111, 211455), (127, 184815), (135, 173863), (185, 126873), (333, 70485), (381, 61605), (555, 42291), (635, 36963), (999, 23495), (1143, 20535), (1369, 17145), (1665, 14097), (1905, 12321), (3429, 6845), (4107, 5715), (4699, 4995)]