38988585

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12203}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 68537664

約数和(自身を除く): 29549079

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12203, 36609, 61015, 109827, 183045, 549135, 866413, 2599239, 4332065, 7797717, 12996195, 38988585]

約数ペア:

[(1, 38988585), (3, 12996195), (5, 7797717), (9, 4332065), (15, 2599239), (45, 866413), (71, 549135), (213, 183045), (355, 109827), (639, 61015), (1065, 36609), (3195, 12203)]