40270425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 72578688

約数和(自身を除く): 32308263

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 309, 325, 401, 515, 975, 1203, 1339, 1545, 2005, 2575, 4017, 5213, 6015, 6695, 7725, 10025, 15639, 20085, 26065, 30075, 33475, 41303, 78195, 100425, 123909, 130325, 206515, 390975, 536939, 619545, 1032575, 1610817, 2684695, 3097725, 8054085, 13423475, 40270425]

約数ペア:

[(1, 40270425), (3, 13423475), (5, 8054085), (13, 3097725), (15, 2684695), (25, 1610817), (39, 1032575), (65, 619545), (75, 536939), (103, 390975), (195, 206515), (309, 130325), (325, 123909), (401, 100425), (515, 78195), (975, 41303), (1203, 33475), (1339, 30075), (1545, 26065), (2005, 20085), (2575, 15639), (4017, 10025), (5213, 7725), (6015, 6695)]