25998915

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^2$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 42333264

約数和(自身を除く): 16334349

約数列:

[1, 3, 5, 15, 101, 131, 303, 393, 505, 655, 1515, 1965, 13231, 17161, 39693, 51483, 66155, 85805, 198465, 257415, 1733261, 5199783, 8666305, 25998915]

約数ペア:

[(1, 25998915), (3, 8666305), (5, 5199783), (15, 1733261), (101, 257415), (131, 198465), (303, 85805), (393, 66155), (505, 51483), (655, 39693), (1515, 17161), (1965, 13231)]