42748755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 39504045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 101, 105, 139, 145, 203, 303, 417, 435, 505, 609, 695, 707, 973, 1015, 1515, 2085, 2121, 2919, 2929, 3045, 3535, 4031, 4865, 8787, 10605, 12093, 14039, 14595, 14645, 20155, 20503, 28217, 42117, 43935, 60465, 61509, 70195, 84651, 98273, 102515, 141085, 210585, 294819, 307545, 407131, 423255, 491365, 1221393, 1474095, 2035655, 2849917, 6106965, 8549751, 14249585, 42748755]

約数ペア:

[(1, 42748755), (3, 14249585), (5, 8549751), (7, 6106965), (15, 2849917), (21, 2035655), (29, 1474095), (35, 1221393), (87, 491365), (101, 423255), (105, 407131), (139, 307545), (145, 294819), (203, 210585), (303, 141085), (417, 102515), (435, 98273), (505, 84651), (609, 70195), (695, 61509), (707, 60465), (973, 43935), (1015, 42117), (1515, 28217), (2085, 20503), (2121, 20155), (2919, 14645), (2929, 14595), (3045, 14039), (3535, 12093), (4031, 10605), (4865, 8787)]