142136475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 256671072

約数和(自身を除く): 114534597

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 325, 365, 949, 975, 1095, 1825, 1997, 2847, 4745, 5475, 5991, 9985, 14235, 23725, 25961, 29955, 49925, 71175, 77883, 129805, 145781, 149775, 389415, 437343, 649025, 728905, 1895153, 1947075, 2186715, 3644525, 5685459, 9475765, 10933575, 28427295, 47378825, 142136475]

約数ペア:

[(1, 142136475), (3, 47378825), (5, 28427295), (13, 10933575), (15, 9475765), (25, 5685459), (39, 3644525), (65, 2186715), (73, 1947075), (75, 1895153), (195, 728905), (219, 649025), (325, 437343), (365, 389415), (949, 149775), (975, 145781), (1095, 129805), (1825, 77883), (1997, 71175), (2847, 49925), (4745, 29955), (5475, 25961), (5991, 23725), (9985, 14235)]