56343225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 97118784

約数和(自身を除く): 40775559

約数列:

[1, 3, 5, 15, 25, 41, 73, 75, 123, 205, 219, 251, 365, 615, 753, 1025, 1095, 1255, 1825, 2993, 3075, 3765, 5475, 6275, 8979, 10291, 14965, 18323, 18825, 30873, 44895, 51455, 54969, 74825, 91615, 154365, 224475, 257275, 274845, 458075, 751243, 771825, 1374225, 2253729, 3756215, 11268645, 18781075, 56343225]

約数ペア:

[(1, 56343225), (3, 18781075), (5, 11268645), (15, 3756215), (25, 2253729), (41, 1374225), (73, 771825), (75, 751243), (123, 458075), (205, 274845), (219, 257275), (251, 224475), (365, 154365), (615, 91615), (753, 74825), (1025, 54969), (1095, 51455), (1255, 44895), (1825, 30873), (2993, 18825), (3075, 18323), (3765, 14965), (5475, 10291), (6275, 8979)]