29920233885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{1321}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 50261213184

約数和(自身を除く): 20340979299

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 727, 1005, 1321, 2077, 2181, 3635, 3963, 6231, 6605, 10385, 10905, 19815, 22537, 31155, 40951, 48709, 67611, 88507, 112685, 122853, 146127, 204755, 243545, 265521, 338055, 442535, 614265, 730635, 960367, 1327605, 1509979, 2743717, 2881101, 4529937, 4801835, 7549895, 8231151, 13718585, 14405505, 22649685, 29771377, 41155755, 64344589, 89314131, 148856885, 193033767, 321722945, 446570655, 965168835, 1994682259, 5984046777, 9973411295, 29920233885]

約数ペア:

[(1, 29920233885), (3, 9973411295), (5, 5984046777), (15, 1994682259), (31, 965168835), (67, 446570655), (93, 321722945), (155, 193033767), (201, 148856885), (335, 89314131), (465, 64344589), (727, 41155755), (1005, 29771377), (1321, 22649685), (2077, 14405505), (2181, 13718585), (3635, 8231151), (3963, 7549895), (6231, 4801835), (6605, 4529937), (10385, 2881101), (10905, 2743717), (19815, 1509979), (22537, 1327605), (31155, 960367), (40951, 730635), (48709, 614265), (67611, 442535), (88507, 338055), (112685, 265521), (122853, 243545), (146127, 204755)]