260638755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4723}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 450782976

約数和(自身を除く): 190144221

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1415, 3679, 4245, 4723, 11037, 14169, 18395, 23615, 55185, 61399, 70845, 184197, 306995, 920985, 1336609, 4009827, 6683045, 17375917, 20049135, 52127751, 86879585, 260638755]

約数ペア:

[(1, 260638755), (3, 86879585), (5, 52127751), (13, 20049135), (15, 17375917), (39, 6683045), (65, 4009827), (195, 1336609), (283, 920985), (849, 306995), (1415, 184197), (3679, 70845), (4245, 61399), (4723, 55185), (11037, 23615), (14169, 18395)]