3282500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 7806876

約数和(自身を除く): 4524376

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 125, 130, 202, 250, 260, 325, 404, 500, 505, 625, 650, 1010, 1250, 1300, 1313, 1625, 2020, 2500, 2525, 2626, 3250, 5050, 5252, 6500, 6565, 8125, 10100, 12625, 13130, 16250, 25250, 26260, 32500, 32825, 50500, 63125, 65650, 126250, 131300, 164125, 252500, 328250, 656500, 820625, 1641250, 3282500]

約数ペア:

[(1, 3282500), (2, 1641250), (4, 820625), (5, 656500), (10, 328250), (13, 252500), (20, 164125), (25, 131300), (26, 126250), (50, 65650), (52, 63125), (65, 50500), (100, 32825), (101, 32500), (125, 26260), (130, 25250), (202, 16250), (250, 13130), (260, 12625), (325, 10100), (404, 8125), (500, 6565), (505, 6500), (625, 5252), (650, 5050), (1010, 3250), (1250, 2626), (1300, 2525), (1313, 2500), (1625, 2020)]