81501015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 137189376

約数和(自身を除く): 55688361

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 3307, 4929, 8215, 9921, 16535, 24645, 49605, 102517, 175271, 307551, 512585, 525813, 876355, 1537755, 2629065, 5433401, 16300203, 27167005, 81501015]

約数ペア:

[(1, 81501015), (3, 27167005), (5, 16300203), (15, 5433401), (31, 2629065), (53, 1537755), (93, 876355), (155, 525813), (159, 512585), (265, 307551), (465, 175271), (795, 102517), (1643, 49605), (3307, 24645), (4929, 16535), (8215, 9921)]