1639016055

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{2029}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 2945124000

約数和(自身を除く): 1306107945

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 619, 1305, 1857, 2029, 3095, 5571, 6087, 9285, 10145, 17951, 18261, 27855, 30435, 53853, 58841, 89755, 91305, 161559, 176523, 269265, 294205, 529569, 807795, 882615, 1255951, 2647845, 3767853, 6279755, 11303559, 18839265, 36422579, 56517795, 109267737, 182112895, 327803211, 546338685, 1639016055]

約数ペア:

[(1, 1639016055), (3, 546338685), (5, 327803211), (9, 182112895), (15, 109267737), (29, 56517795), (45, 36422579), (87, 18839265), (145, 11303559), (261, 6279755), (435, 3767853), (619, 2647845), (1305, 1255951), (1857, 882615), (2029, 807795), (3095, 529569), (5571, 294205), (6087, 269265), (9285, 176523), (10145, 161559), (17951, 91305), (18261, 89755), (27855, 58841), (30435, 53853)]