12978750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{3461}}^1$

素因数の和:3486

約数の個数: 40

約数和(自身を含む): 32445864

約数和(自身を除く): 19467114

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3461, 3750, 6922, 10383, 17305, 20766, 34610, 51915, 86525, 103830, 173050, 259575, 432625, 519150, 865250, 1297875, 2163125, 2595750, 4326250, 6489375, 12978750]

約数ペア:

[(1, 12978750), (2, 6489375), (3, 4326250), (5, 2595750), (6, 2163125), (10, 1297875), (15, 865250), (25, 519150), (30, 432625), (50, 259575), (75, 173050), (125, 103830), (150, 86525), (250, 51915), (375, 34610), (625, 20766), (750, 17305), (1250, 10383), (1875, 6922), (3461, 3750)]