65290275

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 117385840

約数和(自身を除く): 52095565

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 661, 1317, 1983, 2195, 3305, 3951, 5949, 6585, 9915, 10975, 16525, 19755, 29745, 32925, 49575, 98775, 148725, 290179, 870537, 1450895, 2611611, 4352685, 7254475, 13058055, 21763425, 65290275]

約数ペア:

[(1, 65290275), (3, 21763425), (5, 13058055), (9, 7254475), (15, 4352685), (25, 2611611), (45, 1450895), (75, 870537), (225, 290179), (439, 148725), (661, 98775), (1317, 49575), (1983, 32925), (2195, 29745), (3305, 19755), (3951, 16525), (5949, 10975), (6585, 9915)]