853450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 36

約数和(自身を含む): 1735938

約数和(自身を除く): 882488

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 169, 202, 325, 338, 505, 650, 845, 1010, 1313, 1690, 2525, 2626, 4225, 5050, 6565, 8450, 13130, 17069, 32825, 34138, 65650, 85345, 170690, 426725, 853450]

約数ペア:

[(1, 853450), (2, 426725), (5, 170690), (10, 85345), (13, 65650), (25, 34138), (26, 32825), (50, 17069), (65, 13130), (101, 8450), (130, 6565), (169, 5050), (202, 4225), (325, 2626), (338, 2525), (505, 1690), (650, 1313), (845, 1010)]