69404385

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 113465088

約数和(自身を除く): 44060703

約数列:

[1, 3, 5, 15, 73, 219, 241, 263, 365, 723, 789, 1095, 1205, 1315, 3615, 3945, 17593, 19199, 52779, 57597, 63383, 87965, 95995, 190149, 263895, 287985, 316915, 950745, 4626959, 13880877, 23134795, 69404385]

約数ペア:

[(1, 69404385), (3, 23134795), (5, 13880877), (15, 4626959), (73, 950745), (219, 316915), (241, 287985), (263, 263895), (365, 190149), (723, 95995), (789, 87965), (1095, 63383), (1205, 57597), (1315, 52779), (3615, 19199), (3945, 17593)]