331369395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 647184384

約数和(自身を除く): 315814989

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 645, 805, 903, 989, 1505, 2415, 2967, 3191, 4515, 4945, 6923, 9573, 14835, 15955, 20769, 22337, 34615, 47865, 67011, 73393, 103845, 111685, 137213, 220179, 335055, 366965, 411639, 513751, 686065, 960491, 1100895, 1541253, 2058195, 2568755, 2881473, 3155899, 4802455, 7706265, 9467697, 14407365, 15779495, 22091293, 47338485, 66273879, 110456465, 331369395]

約数ペア:

[(1, 331369395), (3, 110456465), (5, 66273879), (7, 47338485), (15, 22091293), (21, 15779495), (23, 14407365), (35, 9467697), (43, 7706265), (69, 4802455), (105, 3155899), (115, 2881473), (129, 2568755), (161, 2058195), (215, 1541253), (301, 1100895), (345, 960491), (483, 686065), (645, 513751), (805, 411639), (903, 366965), (989, 335055), (1505, 220179), (2415, 137213), (2967, 111685), (3191, 103845), (4515, 73393), (4945, 67011), (6923, 47865), (9573, 34615), (14835, 22337), (15955, 20769)]