39501855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 73681920

約数和(自身を除く): 34180065

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 983, 2115, 2679, 2949, 4465, 4915, 8037, 8847, 13395, 14745, 18677, 40185, 44235, 46201, 56031, 93385, 138603, 168093, 231005, 280155, 415809, 693015, 840465, 877819, 2079045, 2633457, 4389095, 7900371, 13167285, 39501855]

約数ペア:

[(1, 39501855), (3, 13167285), (5, 7900371), (9, 4389095), (15, 2633457), (19, 2079045), (45, 877819), (47, 840465), (57, 693015), (95, 415809), (141, 280155), (171, 231005), (235, 168093), (285, 138603), (423, 93385), (705, 56031), (855, 46201), (893, 44235), (983, 40185), (2115, 18677), (2679, 14745), (2949, 13395), (4465, 8847), (4915, 8037)]