2019066975

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{68501}}^1$

素因数の和:68648

約数の個数: 36

約数和(自身を含む): 3644032392

約数和(自身を除く): 1624965417

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5895, 9825, 29475, 68501, 205503, 342505, 616509, 1027515, 1712525, 3082545, 5137575, 8973631, 15412725, 26920893, 44868155, 80762679, 134604465, 224340775, 403813395, 673022325, 2019066975]

約数ペア:

[(1, 2019066975), (3, 673022325), (5, 403813395), (9, 224340775), (15, 134604465), (25, 80762679), (45, 44868155), (75, 26920893), (131, 15412725), (225, 8973631), (393, 5137575), (655, 3082545), (1179, 1712525), (1965, 1027515), (3275, 616509), (5895, 342505), (9825, 205503), (29475, 68501)]