78670005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 134424576

約数和(自身を除く): 55754571

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 5303, 14835, 15909, 26515, 79545, 121969, 228029, 365907, 609845, 684087, 1140145, 1829535, 3420435, 5244667, 15734001, 26223335, 78670005]

約数ペア:

[(1, 78670005), (3, 26223335), (5, 15734001), (15, 5244667), (23, 3420435), (43, 1829535), (69, 1140145), (115, 684087), (129, 609845), (215, 365907), (345, 228029), (645, 121969), (989, 79545), (2967, 26515), (4945, 15909), (5303, 14835)]