39390435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 81269760

約数和(自身を除く): 41879325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 511, 571, 657, 945, 1095, 1533, 1713, 1971, 2555, 2855, 3285, 3997, 4599, 5139, 7665, 8565, 9855, 11991, 13797, 15417, 19985, 22995, 25695, 35973, 41683, 59955, 68985, 77085, 107919, 125049, 179865, 208415, 291781, 375147, 539595, 625245, 875343, 1125441, 1458905, 1875735, 2626029, 4376715, 5627205, 7878087, 13130145, 39390435]

約数ペア:

[(1, 39390435), (3, 13130145), (5, 7878087), (7, 5627205), (9, 4376715), (15, 2626029), (21, 1875735), (27, 1458905), (35, 1125441), (45, 875343), (63, 625245), (73, 539595), (105, 375147), (135, 291781), (189, 208415), (219, 179865), (315, 125049), (365, 107919), (511, 77085), (571, 68985), (657, 59955), (945, 41683), (1095, 35973), (1533, 25695), (1713, 22995), (1971, 19985), (2555, 15417), (2855, 13797), (3285, 11991), (3997, 9855), (4599, 8565), (5139, 7665)]