407768145

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 664067712

約数和(自身を除く): 256299567

約数列:

[1, 3, 5, 15, 73, 219, 307, 365, 921, 1095, 1213, 1535, 3639, 4605, 6065, 18195, 22411, 67233, 88549, 112055, 265647, 336165, 372391, 442745, 1117173, 1328235, 1861955, 5585865, 27184543, 81553629, 135922715, 407768145]

約数ペア:

[(1, 407768145), (3, 135922715), (5, 81553629), (15, 27184543), (73, 5585865), (219, 1861955), (307, 1328235), (365, 1117173), (921, 442745), (1095, 372391), (1213, 336165), (1535, 265647), (3639, 112055), (4605, 88549), (6065, 67233), (18195, 22411)]