21134524575

素因数分解:

$3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{653}}^1\times {\mathrm{983}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 35111324160

約数和(自身を除く): 13976799585

約数列:

[1, 3, 5, 15, 25, 75, 439, 653, 983, 1317, 1959, 2195, 2949, 3265, 4915, 6585, 9795, 10975, 14745, 16325, 24575, 32925, 48975, 73725, 286667, 431537, 641899, 860001, 1294611, 1433335, 1925697, 2157685, 3209495, 4300005, 6473055, 7166675, 9628485, 10788425, 16047475, 21500025, 32365275, 48142425, 281793661, 845380983, 1408968305, 4226904915, 7044841525, 21134524575]

約数ペア:

[(1, 21134524575), (3, 7044841525), (5, 4226904915), (15, 1408968305), (25, 845380983), (75, 281793661), (439, 48142425), (653, 32365275), (983, 21500025), (1317, 16047475), (1959, 10788425), (2195, 9628485), (2949, 7166675), (3265, 6473055), (4915, 4300005), (6585, 3209495), (9795, 2157685), (10975, 1925697), (14745, 1433335), (16325, 1294611), (24575, 860001), (32925, 641899), (48975, 431537), (73725, 286667)]