90770721885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2258821}}^1$

素因数の和:2258898

約数の個数: 48

約数和(自身を含む): 169140591360

約数和(自身を除く): 78369869475

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4465, 8037, 13395, 40185, 2258821, 6776463, 11294105, 20329389, 33882315, 42917599, 101646945, 106164587, 128752797, 214587995, 318493761, 386258391, 530822935, 643763985, 955481283, 1592468805, 1931291955, 2017127153, 4777406415, 6051381459, 10085635765, 18154144377, 30256907295, 90770721885]

約数ペア:

[(1, 90770721885), (3, 30256907295), (5, 18154144377), (9, 10085635765), (15, 6051381459), (19, 4777406415), (45, 2017127153), (47, 1931291955), (57, 1592468805), (95, 955481283), (141, 643763985), (171, 530822935), (235, 386258391), (285, 318493761), (423, 214587995), (705, 128752797), (855, 106164587), (893, 101646945), (2115, 42917599), (2679, 33882315), (4465, 20329389), (8037, 11294105), (13395, 6776463), (40185, 2258821)]