1000990185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{4001}}^1$

素因数の和:5305

約数の個数: 32

約数和(自身を含む): 1726558848

約数和(自身を除く): 725568663

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1283, 3849, 4001, 6415, 12003, 16679, 19245, 20005, 50037, 52013, 60015, 83395, 156039, 250185, 260065, 780195, 5133283, 15399849, 25666415, 66732679, 76999245, 200198037, 333663395, 1000990185]

約数ペア:

[(1, 1000990185), (3, 333663395), (5, 200198037), (13, 76999245), (15, 66732679), (39, 25666415), (65, 15399849), (195, 5133283), (1283, 780195), (3849, 260065), (4001, 250185), (6415, 156039), (12003, 83395), (16679, 60015), (19245, 52013), (20005, 50037)]