15668424025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 20026843200

約数和(自身を除く): 4358419175

約数列:

[1, 5, 25, 67, 139, 173, 335, 389, 695, 865, 1675, 1945, 3475, 4325, 9313, 9725, 11591, 24047, 26063, 46565, 54071, 57955, 67297, 120235, 130315, 232825, 270355, 289775, 336485, 601175, 651575, 1351775, 1611149, 1682425, 3622757, 4508899, 8055745, 9354283, 18113785, 22544495, 40278725, 46771415, 90568925, 112722475, 233857075, 626736961, 3133684805, 15668424025]

約数ペア:

[(1, 15668424025), (5, 3133684805), (25, 626736961), (67, 233857075), (139, 112722475), (173, 90568925), (335, 46771415), (389, 40278725), (695, 22544495), (865, 18113785), (1675, 9354283), (1945, 8055745), (3475, 4508899), (4325, 3622757), (9313, 1682425), (9725, 1611149), (11591, 1351775), (24047, 651575), (26063, 601175), (46565, 336485), (54071, 289775), (57955, 270355), (67297, 232825), (120235, 130315)]