74415225

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 53076615

約数列:

[1, 3, 5, 15, 25, 59, 67, 75, 177, 201, 251, 295, 335, 753, 885, 1005, 1255, 1475, 1675, 3765, 3953, 4425, 5025, 6275, 11859, 14809, 16817, 18825, 19765, 44427, 50451, 59295, 74045, 84085, 98825, 222135, 252255, 296475, 370225, 420425, 992203, 1110675, 1261275, 2976609, 4961015, 14883045, 24805075, 74415225]

約数ペア:

[(1, 74415225), (3, 24805075), (5, 14883045), (15, 4961015), (25, 2976609), (59, 1261275), (67, 1110675), (75, 992203), (177, 420425), (201, 370225), (251, 296475), (295, 252255), (335, 222135), (753, 98825), (885, 84085), (1005, 74045), (1255, 59295), (1475, 50451), (1675, 44427), (3765, 19765), (3953, 18825), (4425, 16817), (5025, 14809), (6275, 11859)]