157072245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4157}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 275425920

約数和(自身を除く): 118353675

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 2519, 3435, 4157, 7557, 12471, 12595, 20785, 37785, 45727, 62355, 137181, 228635, 685905, 951953, 2855859, 4759765, 10471483, 14279295, 31414449, 52357415, 157072245]

約数ペア:

[(1, 157072245), (3, 52357415), (5, 31414449), (11, 14279295), (15, 10471483), (33, 4759765), (55, 2855859), (165, 951953), (229, 685905), (687, 228635), (1145, 137181), (2519, 62355), (3435, 45727), (4157, 37785), (7557, 20785), (12471, 12595)]