15421185

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 31101840

約数和(自身を除く): 15680655

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 101, 117, 135, 145, 195, 261, 303, 351, 377, 405, 435, 505, 585, 783, 909, 1053, 1131, 1305, 1313, 1515, 1755, 1885, 2349, 2727, 2929, 3393, 3915, 3939, 4545, 5265, 5655, 6565, 8181, 8787, 10179, 11745, 11817, 13635, 14645, 16965, 19695, 26361, 30537, 35451, 38077, 40905, 43935, 50895, 59085, 79083, 106353, 114231, 131805, 152685, 177255, 190385, 237249, 342693, 395415, 531765, 571155, 1028079, 1186245, 1713465, 3084237, 5140395, 15421185]

約数ペア:

[(1, 15421185), (3, 5140395), (5, 3084237), (9, 1713465), (13, 1186245), (15, 1028079), (27, 571155), (29, 531765), (39, 395415), (45, 342693), (65, 237249), (81, 190385), (87, 177255), (101, 152685), (117, 131805), (135, 114231), (145, 106353), (195, 79083), (261, 59085), (303, 50895), (351, 43935), (377, 40905), (405, 38077), (435, 35451), (505, 30537), (585, 26361), (783, 19695), (909, 16965), (1053, 14645), (1131, 13635), (1305, 11817), (1313, 11745), (1515, 10179), (1755, 8787), (1885, 8181), (2349, 6565), (2727, 5655), (2929, 5265), (3393, 4545), (3915, 3939)]