27127275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 51734784

約数和(自身を除く): 24607509

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 163, 175, 317, 489, 525, 815, 951, 1141, 1585, 2219, 2445, 3423, 4075, 4755, 5705, 6657, 7925, 11095, 12225, 17115, 23775, 28525, 33285, 51671, 55475, 85575, 155013, 166425, 258355, 361697, 775065, 1085091, 1291775, 1808485, 3875325, 5425455, 9042425, 27127275]

約数ペア:

[(1, 27127275), (3, 9042425), (5, 5425455), (7, 3875325), (15, 1808485), (21, 1291775), (25, 1085091), (35, 775065), (75, 361697), (105, 258355), (163, 166425), (175, 155013), (317, 85575), (489, 55475), (525, 51671), (815, 33285), (951, 28525), (1141, 23775), (1585, 17115), (2219, 12225), (2445, 11095), (3423, 7925), (4075, 6657), (4755, 5705)]