31008070395

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{243401}}^1$

素因数の和:243580

約数の個数: 48

約数和(自身を含む): 56956068000

約数和(自身を除く): 25947997605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 745, 855, 1341, 2235, 2831, 6705, 8493, 14155, 25479, 42465, 127395, 243401, 730203, 1217005, 2190609, 3651015, 4624619, 10953045, 13873857, 23123095, 36266749, 41621571, 69369285, 108800247, 181333745, 208107855, 326400741, 544001235, 689068231, 1632003705, 2067204693, 3445341155, 6201614079, 10336023465, 31008070395]

約数ペア:

[(1, 31008070395), (3, 10336023465), (5, 6201614079), (9, 3445341155), (15, 2067204693), (19, 1632003705), (45, 689068231), (57, 544001235), (95, 326400741), (149, 208107855), (171, 181333745), (285, 108800247), (447, 69369285), (745, 41621571), (855, 36266749), (1341, 23123095), (2235, 13873857), (2831, 10953045), (6705, 4624619), (8493, 3651015), (14155, 2190609), (25479, 1217005), (42465, 730203), (127395, 243401)]