157218994455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1\times {\mathrm{2621}}^1$

素因数の和:3608

約数の個数: 64

約数和(自身を含む): 260093002752

約数和(自身を除く): 102874008297

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 565, 645, 823, 1695, 2469, 2621, 4115, 4859, 7863, 12345, 13105, 14577, 24295, 35389, 39315, 72885, 92999, 106167, 112703, 176945, 278997, 296173, 338109, 464995, 530835, 563515, 888519, 1394985, 1480865, 1690545, 2157083, 3998957, 4442595, 6471249, 10785415, 11996871, 12735439, 19994785, 32356245, 38206317, 59984355, 63677195, 92754569, 191031585, 243750379, 278263707, 463772845, 731251137, 1218751895, 1391318535, 3656255685, 10481266297, 31443798891, 52406331485, 157218994455]

約数ペア:

[(1, 157218994455), (3, 52406331485), (5, 31443798891), (15, 10481266297), (43, 3656255685), (113, 1391318535), (129, 1218751895), (215, 731251137), (339, 463772845), (565, 278263707), (645, 243750379), (823, 191031585), (1695, 92754569), (2469, 63677195), (2621, 59984355), (4115, 38206317), (4859, 32356245), (7863, 19994785), (12345, 12735439), (13105, 11996871), (14577, 10785415), (24295, 6471249), (35389, 4442595), (39315, 3998957), (72885, 2157083), (92999, 1690545), (106167, 1480865), (112703, 1394985), (176945, 888519), (278997, 563515), (296173, 530835), (338109, 464995)]