2002798175

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 2892672000

約数和(自身を除く): 889873825

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 359, 449, 497, 1775, 1795, 2245, 2485, 2513, 3143, 8975, 11225, 12425, 12565, 15715, 25489, 31879, 62825, 78575, 127445, 159395, 161191, 178423, 223153, 637225, 796975, 805955, 892115, 1115765, 1128337, 4029775, 4460575, 5578825, 5641685, 11444561, 28208425, 57222805, 80111927, 286114025, 400559635, 2002798175]

約数ペア:

[(1, 2002798175), (5, 400559635), (7, 286114025), (25, 80111927), (35, 57222805), (71, 28208425), (175, 11444561), (355, 5641685), (359, 5578825), (449, 4460575), (497, 4029775), (1775, 1128337), (1795, 1115765), (2245, 892115), (2485, 805955), (2513, 796975), (3143, 637225), (8975, 223153), (11225, 178423), (12425, 161191), (12565, 159395), (15715, 127445), (25489, 78575), (31879, 62825)]