1680492345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{202591}}^1$

素因数の和:202685

約数の個数: 32

約数和(自身を含む): 3111813120

約数和(自身を除く): 1431320775

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 202591, 607773, 1012955, 1418137, 3038865, 4254411, 7090685, 16004689, 21272055, 48014067, 80023445, 112032823, 240070335, 336098469, 560164115, 1680492345]

約数ペア:

[(1, 1680492345), (3, 560164115), (5, 336098469), (7, 240070335), (15, 112032823), (21, 80023445), (35, 48014067), (79, 21272055), (105, 16004689), (237, 7090685), (395, 4254411), (553, 3038865), (1185, 1418137), (1659, 1012955), (2765, 607773), (8295, 202591)]