7470975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 13284864

約数和(自身を除く): 5813889

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 71, 75, 115, 183, 213, 305, 345, 355, 575, 915, 1065, 1403, 1525, 1633, 1725, 1775, 4209, 4331, 4575, 4899, 5325, 7015, 8165, 12993, 21045, 21655, 24495, 35075, 40825, 64965, 99613, 105225, 108275, 122475, 298839, 324825, 498065, 1494195, 2490325, 7470975]

約数ペア:

[(1, 7470975), (3, 2490325), (5, 1494195), (15, 498065), (23, 324825), (25, 298839), (61, 122475), (69, 108275), (71, 105225), (75, 99613), (115, 64965), (183, 40825), (213, 35075), (305, 24495), (345, 21655), (355, 21045), (575, 12993), (915, 8165), (1065, 7015), (1403, 5325), (1525, 4899), (1633, 4575), (1725, 4331), (1775, 4209)]