1969135525

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 2896064640

約数和(自身を除く): 926929115

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 587, 661, 725, 1015, 2935, 3305, 4109, 4627, 5075, 14675, 16525, 17023, 19169, 20545, 23135, 85115, 95845, 102725, 115675, 119161, 134183, 388007, 425575, 479225, 595805, 670915, 1940035, 2716049, 2979025, 3354575, 9700175, 11252203, 13580245, 56261015, 67901225, 78765421, 281305075, 393827105, 1969135525]

約数ペア:

[(1, 1969135525), (5, 393827105), (7, 281305075), (25, 78765421), (29, 67901225), (35, 56261015), (145, 13580245), (175, 11252203), (203, 9700175), (587, 3354575), (661, 2979025), (725, 2716049), (1015, 1940035), (2935, 670915), (3305, 595805), (4109, 479225), (4627, 425575), (5075, 388007), (14675, 134183), (16525, 119161), (17023, 115675), (19169, 102725), (20545, 95845), (23135, 85115)]