681170025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4993}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 1203833664

約数和(自身を除く): 522663639

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 255, 321, 425, 535, 1275, 1605, 1819, 2675, 4993, 5457, 8025, 9095, 14979, 24965, 27285, 45475, 74895, 84881, 124825, 136425, 254643, 374475, 424405, 534251, 1273215, 1602753, 2122025, 2671255, 6366075, 8013765, 9082267, 13356275, 27246801, 40068825, 45411335, 136234005, 227056675, 681170025]

約数ペア:

[(1, 681170025), (3, 227056675), (5, 136234005), (15, 45411335), (17, 40068825), (25, 27246801), (51, 13356275), (75, 9082267), (85, 8013765), (107, 6366075), (255, 2671255), (321, 2122025), (425, 1602753), (535, 1273215), (1275, 534251), (1605, 424405), (1819, 374475), (2675, 254643), (4993, 136425), (5457, 124825), (8025, 84881), (9095, 74895), (14979, 45475), (24965, 27285)]