203307585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3331}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 351539328

約数和(自身を除く): 148231743

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1565, 3331, 4069, 4695, 9993, 12207, 16655, 20345, 43303, 49965, 61035, 129909, 216515, 649545, 1042603, 3127809, 5213015, 13553839, 15639045, 40661517, 67769195, 203307585]

約数ペア:

[(1, 203307585), (3, 67769195), (5, 40661517), (13, 15639045), (15, 13553839), (39, 5213015), (65, 3127809), (195, 1042603), (313, 649545), (939, 216515), (1565, 129909), (3331, 61035), (4069, 49965), (4695, 43303), (9993, 20345), (12207, 16655)]