66961215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 60565185

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 163, 179, 255, 459, 489, 537, 765, 815, 895, 1467, 1611, 2295, 2445, 2685, 2771, 3043, 4401, 4833, 7335, 8055, 8313, 9129, 13855, 15215, 22005, 24165, 24939, 27387, 29177, 41565, 45645, 74817, 82161, 87531, 124695, 136935, 145885, 262593, 374085, 410805, 437655, 496009, 787779, 1312965, 1488027, 2480045, 3938895, 4464081, 7440135, 13392243, 22320405, 66961215]

約数ペア:

[(1, 66961215), (3, 22320405), (5, 13392243), (9, 7440135), (15, 4464081), (17, 3938895), (27, 2480045), (45, 1488027), (51, 1312965), (85, 787779), (135, 496009), (153, 437655), (163, 410805), (179, 374085), (255, 262593), (459, 145885), (489, 136935), (537, 124695), (765, 87531), (815, 82161), (895, 74817), (1467, 45645), (1611, 41565), (2295, 29177), (2445, 27387), (2685, 24939), (2771, 24165), (3043, 22005), (4401, 15215), (4833, 13855), (7335, 9129), (8055, 8313)]