1963075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2678400

約数和(自身を除く): 715325

約数列:

[1, 5, 17, 25, 31, 85, 149, 155, 425, 527, 745, 775, 2533, 2635, 3725, 4619, 12665, 13175, 23095, 63325, 78523, 115475, 392615, 1963075]

約数ペア:

[(1, 1963075), (5, 392615), (17, 115475), (25, 78523), (31, 63325), (85, 23095), (149, 13175), (155, 12665), (425, 4619), (527, 3725), (745, 2635), (775, 2533)]