38503395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 78753792

約数和(自身を除く): 40250397

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 3943, 9765, 11829, 19715, 27601, 35487, 59145, 82803, 122233, 138005, 177435, 248409, 366699, 414015, 611165, 855631, 1100097, 1242045, 1833495, 2566893, 4278155, 5500485, 7700679, 12834465, 38503395]

約数ペア:

[(1, 38503395), (3, 12834465), (5, 7700679), (7, 5500485), (9, 4278155), (15, 2566893), (21, 1833495), (31, 1242045), (35, 1100097), (45, 855631), (63, 611165), (93, 414015), (105, 366699), (155, 248409), (217, 177435), (279, 138005), (315, 122233), (465, 82803), (651, 59145), (1085, 35487), (1395, 27601), (1953, 19715), (3255, 11829), (3943, 9765)]