39475935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 73142784

約数和(自身を除く): 33666849

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 887, 989, 1035, 1935, 2661, 2967, 4435, 4945, 7983, 8901, 13305, 14835, 20401, 38141, 39915, 44505, 61203, 102005, 114423, 183609, 190705, 306015, 343269, 572115, 877243, 918045, 1716345, 2631729, 4386215, 7895187, 13158645, 39475935]

約数ペア:

[(1, 39475935), (3, 13158645), (5, 7895187), (9, 4386215), (15, 2631729), (23, 1716345), (43, 918045), (45, 877243), (69, 572115), (115, 343269), (129, 306015), (207, 190705), (215, 183609), (345, 114423), (387, 102005), (645, 61203), (887, 44505), (989, 39915), (1035, 38141), (1935, 20401), (2661, 14835), (2967, 13305), (4435, 8901), (4945, 7983)]