83669325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 147847680

約数和(自身を除く): 64178355

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 411, 425, 479, 685, 1275, 1437, 2055, 2329, 2395, 3425, 6987, 7185, 8143, 10275, 11645, 11975, 24429, 34935, 35925, 40715, 58225, 65623, 122145, 174675, 196869, 203575, 328115, 610725, 984345, 1115591, 1640575, 3346773, 4921725, 5577955, 16733865, 27889775, 83669325]

約数ペア:

[(1, 83669325), (3, 27889775), (5, 16733865), (15, 5577955), (17, 4921725), (25, 3346773), (51, 1640575), (75, 1115591), (85, 984345), (137, 610725), (255, 328115), (411, 203575), (425, 196869), (479, 174675), (685, 122145), (1275, 65623), (1437, 58225), (2055, 40715), (2329, 35925), (2395, 34935), (3425, 24429), (6987, 11975), (7185, 11645), (8143, 10275)]