634804815

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 1026432000

約数和(自身を除く): 391627185

約数列:

[1, 3, 5, 15, 149, 431, 447, 659, 745, 1293, 1977, 2155, 2235, 3295, 6465, 9885, 64219, 98191, 192657, 284029, 294573, 321095, 490955, 852087, 963285, 1420145, 1472865, 4260435, 42320321, 126960963, 211601605, 634804815]

約数ペア:

[(1, 634804815), (3, 211601605), (5, 126960963), (15, 42320321), (149, 4260435), (431, 1472865), (447, 1420145), (659, 963285), (745, 852087), (1293, 490955), (1977, 321095), (2155, 294573), (2235, 284029), (3295, 192657), (6465, 98191), (9885, 64219)]