691473669125

素因数分解:

$5^3\times {\mathrm{29}}^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 908152790688

約数和(自身を除く): 216679121563

約数列:

[1, 5, 25, 29, 125, 145, 173, 193, 197, 725, 841, 865, 965, 985, 3625, 4205, 4325, 4825, 4925, 5017, 5597, 5713, 21025, 21625, 24125, 24625, 25085, 27985, 28565, 33389, 34081, 38021, 105125, 125425, 139925, 142825, 145493, 162313, 165677, 166945, 170405, 190105, 627125, 699625, 714125, 727465, 811565, 828385, 834725, 852025, 950525, 968281, 988349, 1102609, 3637325, 4057825, 4141925, 4173625, 4260125, 4752625, 4841405, 4941745, 5513045, 6577633, 18186625, 20289125, 20709625, 24207025, 24708725, 27565225, 28080149, 28662121, 31975661, 32888165, 121035125, 123543625, 137826125, 140400745, 143310605, 159878305, 164440825, 190751357, 702003725, 716553025, 799391525, 822204125, 953756785, 3510018625, 3582765125, 3996957625, 4768783925, 5531789353, 23843919625, 27658946765, 138294733825, 691473669125]

約数ペア:

[(1, 691473669125), (5, 138294733825), (25, 27658946765), (29, 23843919625), (125, 5531789353), (145, 4768783925), (173, 3996957625), (193, 3582765125), (197, 3510018625), (725, 953756785), (841, 822204125), (865, 799391525), (965, 716553025), (985, 702003725), (3625, 190751357), (4205, 164440825), (4325, 159878305), (4825, 143310605), (4925, 140400745), (5017, 137826125), (5597, 123543625), (5713, 121035125), (21025, 32888165), (21625, 31975661), (24125, 28662121), (24625, 28080149), (25085, 27565225), (27985, 24708725), (28565, 24207025), (33389, 20709625), (34081, 20289125), (38021, 18186625), (105125, 6577633), (125425, 5513045), (139925, 4941745), (142825, 4841405), (145493, 4752625), (162313, 4260125), (165677, 4173625), (166945, 4141925), (170405, 4057825), (190105, 3637325), (627125, 1102609), (699625, 988349), (714125, 968281), (727465, 950525), (811565, 852025), (828385, 834725)]