201220395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4679}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 334264320

約数和(自身を除く): 133043925

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 2867, 4679, 8601, 14037, 14335, 23395, 43005, 70185, 219913, 285419, 659739, 856257, 1099565, 1427095, 3298695, 4281285, 13414693, 40244079, 67073465, 201220395]

約数ペア:

[(1, 201220395), (3, 67073465), (5, 40244079), (15, 13414693), (47, 4281285), (61, 3298695), (141, 1427095), (183, 1099565), (235, 856257), (305, 659739), (705, 285419), (915, 219913), (2867, 70185), (4679, 43005), (8601, 23395), (14037, 14335)]