41987215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 12652145

約数列:

[1, 5, 29, 47, 61, 101, 145, 235, 305, 505, 1363, 1769, 2867, 2929, 4747, 6161, 6815, 8845, 14335, 14645, 23735, 30805, 83143, 137663, 178669, 289567, 415715, 688315, 893345, 1447835, 8397443, 41987215]

約数ペア:

[(1, 41987215), (5, 8397443), (29, 1447835), (47, 893345), (61, 688315), (101, 415715), (145, 289567), (235, 178669), (305, 137663), (505, 83143), (1363, 30805), (1769, 23735), (2867, 14645), (2929, 14335), (4747, 8845), (6161, 6815)]