20073375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 41371200

約数和(自身を除く): 21297825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2549, 2625, 7647, 7875, 12745, 17843, 22941, 38235, 53529, 63725, 89215, 114705, 160587, 191175, 267645, 318625, 446075, 573525, 802935, 955875, 1338225, 2230375, 2867625, 4014675, 6691125, 20073375]

約数ペア:

[(1, 20073375), (3, 6691125), (5, 4014675), (7, 2867625), (9, 2230375), (15, 1338225), (21, 955875), (25, 802935), (35, 573525), (45, 446075), (63, 318625), (75, 267645), (105, 191175), (125, 160587), (175, 114705), (225, 89215), (315, 63725), (375, 53529), (525, 38235), (875, 22941), (1125, 17843), (1575, 12745), (2549, 7875), (2625, 7647)]