53688425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 80352000

約数和(自身を除く): 26663575

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 149, 175, 203, 355, 497, 725, 745, 1015, 1043, 1775, 2059, 2485, 3725, 4321, 5075, 5215, 10295, 10579, 12425, 14413, 21605, 26075, 30247, 51475, 52895, 72065, 74053, 108025, 151235, 264475, 306791, 360325, 370265, 756175, 1533955, 1851325, 2147537, 7669775, 10737685, 53688425]

約数ペア:

[(1, 53688425), (5, 10737685), (7, 7669775), (25, 2147537), (29, 1851325), (35, 1533955), (71, 756175), (145, 370265), (149, 360325), (175, 306791), (203, 264475), (355, 151235), (497, 108025), (725, 74053), (745, 72065), (1015, 52895), (1043, 51475), (1775, 30247), (2059, 26075), (2485, 21605), (3725, 14413), (4321, 12425), (5075, 10579), (5215, 10295)]