201075195

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 344984832

約数和(自身を除く): 143909637

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 361, 523, 1065, 1083, 1349, 1569, 1805, 2615, 4047, 5415, 6745, 7845, 9937, 20235, 25631, 29811, 37133, 49685, 76893, 111399, 128155, 149055, 185665, 188803, 384465, 556995, 566409, 705527, 944015, 2116581, 2832045, 3527635, 10582905, 13405013, 40215039, 67025065, 201075195]

約数ペア:

[(1, 201075195), (3, 67025065), (5, 40215039), (15, 13405013), (19, 10582905), (57, 3527635), (71, 2832045), (95, 2116581), (213, 944015), (285, 705527), (355, 566409), (361, 556995), (523, 384465), (1065, 188803), (1083, 185665), (1349, 149055), (1569, 128155), (1805, 111399), (2615, 76893), (4047, 49685), (5415, 37133), (6745, 29811), (7845, 25631), (9937, 20235)]