12873250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 27597024

約数和(自身を除く): 14723774

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 233, 250, 325, 425, 442, 466, 650, 850, 1105, 1165, 1625, 2125, 2210, 2330, 3029, 3250, 3961, 4250, 5525, 5825, 6058, 7922, 11050, 11650, 15145, 19805, 27625, 29125, 30290, 39610, 51493, 55250, 58250, 75725, 99025, 102986, 151450, 198050, 257465, 378625, 495125, 514930, 757250, 990250, 1287325, 2574650, 6436625, 12873250]

約数ペア:

[(1, 12873250), (2, 6436625), (5, 2574650), (10, 1287325), (13, 990250), (17, 757250), (25, 514930), (26, 495125), (34, 378625), (50, 257465), (65, 198050), (85, 151450), (125, 102986), (130, 99025), (170, 75725), (221, 58250), (233, 55250), (250, 51493), (325, 39610), (425, 30290), (442, 29125), (466, 27625), (650, 19805), (850, 15145), (1105, 11650), (1165, 11050), (1625, 7922), (2125, 6058), (2210, 5825), (2330, 5525), (3029, 4250), (3250, 3961)]