20104384875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3153629}}^1$

素因数の和:3153664

約数の個数: 32

約数和(自身を含む): 35421572160

約数和(自身を除く): 15317187285

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 3153629, 9460887, 15768145, 47304435, 53611693, 78840725, 160835079, 236522175, 268058465, 394203625, 804175395, 1182610875, 1340292325, 4020876975, 6701461625, 20104384875]

約数ペア:

[(1, 20104384875), (3, 6701461625), (5, 4020876975), (15, 1340292325), (17, 1182610875), (25, 804175395), (51, 394203625), (75, 268058465), (85, 236522175), (125, 160835079), (255, 78840725), (375, 53611693), (425, 47304435), (1275, 15768145), (2125, 9460887), (6375, 3153629)]