506808250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9173}}^1$

素因数の和:9220

約数の個数: 64

約数和(自身を含む): 1081944864

約数和(自身を除く): 575136614

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 4250, 5525, 9173, 11050, 18346, 27625, 45865, 55250, 91730, 119249, 155941, 229325, 238498, 311882, 458650, 596245, 779705, 1146625, 1192490, 1559410, 2027233, 2293250, 2981225, 3898525, 4054466, 5962450, 7797050, 10136165, 14906125, 19492625, 20272330, 29812250, 38985250, 50680825, 101361650, 253404125, 506808250]

約数ペア:

[(1, 506808250), (2, 253404125), (5, 101361650), (10, 50680825), (13, 38985250), (17, 29812250), (25, 20272330), (26, 19492625), (34, 14906125), (50, 10136165), (65, 7797050), (85, 5962450), (125, 4054466), (130, 3898525), (170, 2981225), (221, 2293250), (250, 2027233), (325, 1559410), (425, 1192490), (442, 1146625), (650, 779705), (850, 596245), (1105, 458650), (1625, 311882), (2125, 238498), (2210, 229325), (3250, 155941), (4250, 119249), (5525, 91730), (9173, 55250), (11050, 45865), (18346, 27625)]