2564690975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 4242585600

約数和(自身を除く): 1677894625

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 109, 119, 175, 187, 275, 385, 425, 545, 595, 719, 763, 935, 1199, 1309, 1853, 1925, 2725, 2975, 3595, 3815, 4675, 5033, 5995, 6545, 7909, 8393, 9265, 12223, 12971, 17975, 19075, 20383, 25165, 29975, 32725, 39545, 41965, 46325, 55363, 61115, 64855, 78371, 85561, 101915, 125825, 134453, 142681, 197725, 209825, 276815, 305575, 324275, 391855, 427805, 509575, 548597, 672265, 713405, 862081, 941171, 1332307, 1384075, 1959275, 2139025, 2742985, 3361325, 3567025, 4310405, 4705855, 6034567, 6661535, 9326149, 13714925, 14655377, 21552025, 23529275, 30172835, 33307675, 46630745, 73276885, 102587639, 150864175, 233153725, 366384425, 512938195, 2564690975]

約数ペア:

[(1, 2564690975), (5, 512938195), (7, 366384425), (11, 233153725), (17, 150864175), (25, 102587639), (35, 73276885), (55, 46630745), (77, 33307675), (85, 30172835), (109, 23529275), (119, 21552025), (175, 14655377), (187, 13714925), (275, 9326149), (385, 6661535), (425, 6034567), (545, 4705855), (595, 4310405), (719, 3567025), (763, 3361325), (935, 2742985), (1199, 2139025), (1309, 1959275), (1853, 1384075), (1925, 1332307), (2725, 941171), (2975, 862081), (3595, 713405), (3815, 672265), (4675, 548597), (5033, 509575), (5995, 427805), (6545, 391855), (7909, 324275), (8393, 305575), (9265, 276815), (12223, 209825), (12971, 197725), (17975, 142681), (19075, 134453), (20383, 125825), (25165, 101915), (29975, 85561), (32725, 78371), (39545, 64855), (41965, 61115), (46325, 55363)]