73815615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 138423168

約数和(自身を除く): 64607553

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2053, 2115, 2397, 3995, 6159, 7191, 10265, 11985, 18477, 30795, 34901, 35955, 92385, 96491, 104703, 174505, 289473, 314109, 482455, 523515, 868419, 1447365, 1570545, 1640347, 4342095, 4921041, 8201735, 14763123, 24605205, 73815615]

約数ペア:

[(1, 73815615), (3, 24605205), (5, 14763123), (9, 8201735), (15, 4921041), (17, 4342095), (45, 1640347), (47, 1570545), (51, 1447365), (85, 868419), (141, 523515), (153, 482455), (235, 314109), (255, 289473), (423, 174505), (705, 104703), (765, 96491), (799, 92385), (2053, 35955), (2115, 34901), (2397, 30795), (3995, 18477), (6159, 11985), (7191, 10265)]