53019685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 70644960

約数和(自身を除く): 17625275

約数列:

[1, 5, 17, 29, 85, 137, 145, 157, 493, 685, 785, 2329, 2465, 2669, 3973, 4553, 11645, 13345, 19865, 21509, 22765, 67541, 77401, 107545, 337705, 365653, 387005, 623761, 1828265, 3118805, 10603937, 53019685]

約数ペア:

[(1, 53019685), (5, 10603937), (17, 3118805), (29, 1828265), (85, 623761), (137, 387005), (145, 365653), (157, 337705), (493, 107545), (685, 77401), (785, 67541), (2329, 22765), (2465, 21509), (2669, 19865), (3973, 13345), (4553, 11645)]