77716665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 155509200

約数和(自身を除く): 77792535

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 351, 377, 405, 435, 509, 585, 783, 1053, 1131, 1305, 1527, 1755, 1885, 2349, 2545, 3393, 3915, 4581, 5265, 5655, 6617, 7635, 10179, 11745, 13743, 14761, 16965, 19851, 22905, 30537, 33085, 41229, 44283, 50895, 59553, 68715, 73805, 99255, 132849, 152685, 178659, 191893, 206145, 221415, 297765, 398547, 535977, 575679, 664245, 893295, 959465, 1195641, 1727037, 1992735, 2679885, 2878395, 5181111, 5978205, 8635185, 15543333, 25905555, 77716665]

約数ペア:

[(1, 77716665), (3, 25905555), (5, 15543333), (9, 8635185), (13, 5978205), (15, 5181111), (27, 2878395), (29, 2679885), (39, 1992735), (45, 1727037), (65, 1195641), (81, 959465), (87, 893295), (117, 664245), (135, 575679), (145, 535977), (195, 398547), (261, 297765), (351, 221415), (377, 206145), (405, 191893), (435, 178659), (509, 152685), (585, 132849), (783, 99255), (1053, 73805), (1131, 68715), (1305, 59553), (1527, 50895), (1755, 44283), (1885, 41229), (2349, 33085), (2545, 30537), (3393, 22905), (3915, 19851), (4581, 16965), (5265, 14761), (5655, 13743), (6617, 11745), (7635, 10179)]