9878385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 19077120

約数和(自身を除く): 9198735

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 137, 165, 209, 253, 285, 345, 411, 437, 627, 685, 759, 1045, 1265, 1311, 1507, 2055, 2185, 2603, 3135, 3151, 3795, 4521, 4807, 6555, 7535, 7809, 9453, 13015, 14421, 15755, 22605, 24035, 28633, 34661, 39045, 47265, 59869, 72105, 85899, 103983, 143165, 173305, 179607, 299345, 429495, 519915, 658559, 898035, 1975677, 3292795, 9878385]

約数ペア:

[(1, 9878385), (3, 3292795), (5, 1975677), (11, 898035), (15, 658559), (19, 519915), (23, 429495), (33, 299345), (55, 179607), (57, 173305), (69, 143165), (95, 103983), (115, 85899), (137, 72105), (165, 59869), (209, 47265), (253, 39045), (285, 34661), (345, 28633), (411, 24035), (437, 22605), (627, 15755), (685, 14421), (759, 13015), (1045, 9453), (1265, 7809), (1311, 7535), (1507, 6555), (2055, 4807), (2185, 4521), (2603, 3795), (3135, 3151)]