23978115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 47893248

約数和(自身を除く): 23915133

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 467, 489, 815, 1141, 1401, 1467, 2335, 2445, 3269, 3423, 4203, 5705, 7005, 7335, 9807, 10269, 16345, 17115, 21015, 29421, 49035, 51345, 76121, 147105, 228363, 380605, 532847, 685089, 1141815, 1598541, 2664235, 3425445, 4795623, 7992705, 23978115]

約数ペア:

[(1, 23978115), (3, 7992705), (5, 4795623), (7, 3425445), (9, 2664235), (15, 1598541), (21, 1141815), (35, 685089), (45, 532847), (63, 380605), (105, 228363), (163, 147105), (315, 76121), (467, 51345), (489, 49035), (815, 29421), (1141, 21015), (1401, 17115), (1467, 16345), (2335, 10269), (2445, 9807), (3269, 7335), (3423, 7005), (4203, 5705)]