16885775895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{444421}}^1$

素因数の和:444595

約数の個数: 32

約数和(自身を含む): 28798545600

約数和(自身を除く): 11912769705

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 7599, 12665, 37995, 444421, 1333263, 2222105, 6666315, 7555157, 22665471, 37775785, 66218729, 113327355, 198656187, 331093645, 993280935, 1125718393, 3377155179, 5628591965, 16885775895]

約数ペア:

[(1, 16885775895), (3, 5628591965), (5, 3377155179), (15, 1125718393), (17, 993280935), (51, 331093645), (85, 198656187), (149, 113327355), (255, 66218729), (447, 37775785), (745, 22665471), (2235, 7555157), (2533, 6666315), (7599, 2222105), (12665, 1333263), (37995, 444421)]