1213492785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{23773}}^1$

素因数の和:23905

約数の個数: 32

約数和(自身を含む): 2012992128

約数和(自身を除く): 799499343

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1245, 3403, 10209, 17015, 23773, 51045, 71319, 118865, 356595, 974693, 1973159, 2924079, 4873465, 5919477, 9865795, 14620395, 29597385, 80899519, 242698557, 404497595, 1213492785]

約数ペア:

[(1, 1213492785), (3, 404497595), (5, 242698557), (15, 80899519), (41, 29597385), (83, 14620395), (123, 9865795), (205, 5919477), (249, 4873465), (415, 2924079), (615, 1973159), (1245, 974693), (3403, 356595), (10209, 118865), (17015, 71319), (23773, 51045)]