40080375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 75441600

約数和(自身を除く): 35361225

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1549, 1725, 2875, 4647, 5175, 7745, 8625, 13941, 23235, 25875, 35627, 38725, 69705, 106881, 116175, 178135, 193625, 320643, 348525, 534405, 580875, 890675, 1603215, 1742625, 2672025, 4453375, 8016075, 13360125, 40080375]

約数ペア:

[(1, 40080375), (3, 13360125), (5, 8016075), (9, 4453375), (15, 2672025), (23, 1742625), (25, 1603215), (45, 890675), (69, 580875), (75, 534405), (115, 348525), (125, 320643), (207, 193625), (225, 178135), (345, 116175), (375, 106881), (575, 69705), (1035, 38725), (1125, 35627), (1549, 25875), (1725, 23235), (2875, 13941), (4647, 8625), (5175, 7745)]