72307755

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41201}}^1$

素因数の和:41228

約数の個数: 32

約数和(自身を含む): 138438720

約数和(自身を除く): 66130965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 41201, 123603, 206005, 370809, 535613, 618015, 1112427, 1606839, 1854045, 2678065, 4820517, 5562135, 8034195, 14461551, 24102585, 72307755]

約数ペア:

[(1, 72307755), (3, 24102585), (5, 14461551), (9, 8034195), (13, 5562135), (15, 4820517), (27, 2678065), (39, 1854045), (45, 1606839), (65, 1112427), (117, 618015), (135, 535613), (195, 370809), (351, 206005), (585, 123603), (1755, 41201)]