77794965

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 147916800

約数和(自身を除く): 70121835

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 641, 783, 837, 899, 1305, 1395, 1923, 2697, 3205, 3915, 4185, 4495, 5769, 8091, 9615, 13485, 17307, 18589, 19871, 24273, 28845, 40455, 55767, 59613, 86535, 92945, 99355, 121365, 167301, 178839, 278835, 298065, 501903, 536517, 576259, 836505, 894195, 1728777, 2509515, 2682585, 2881295, 5186331, 8643885, 15558993, 25931655, 77794965]

約数ペア:

[(1, 77794965), (3, 25931655), (5, 15558993), (9, 8643885), (15, 5186331), (27, 2881295), (29, 2682585), (31, 2509515), (45, 1728777), (87, 894195), (93, 836505), (135, 576259), (145, 536517), (155, 501903), (261, 298065), (279, 278835), (435, 178839), (465, 167301), (641, 121365), (783, 99355), (837, 92945), (899, 86535), (1305, 59613), (1395, 55767), (1923, 40455), (2697, 28845), (3205, 24273), (3915, 19871), (4185, 18589), (4495, 17307), (5769, 13485), (8091, 9615)]