300957215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 124821985

約数列:

[1, 5, 13, 29, 43, 47, 65, 79, 145, 215, 235, 377, 395, 559, 611, 1027, 1247, 1363, 1885, 2021, 2291, 2795, 3055, 3397, 3713, 5135, 6235, 6815, 10105, 11455, 16211, 16985, 17719, 18565, 26273, 29783, 44161, 48269, 58609, 81055, 88595, 98513, 107677, 131365, 148915, 159659, 220805, 241345, 293045, 492565, 538385, 761917, 798295, 1280669, 1399801, 2075567, 3809585, 4630111, 6403345, 6999005, 10377835, 23150555, 60191443, 300957215]

約数ペア:

[(1, 300957215), (5, 60191443), (13, 23150555), (29, 10377835), (43, 6999005), (47, 6403345), (65, 4630111), (79, 3809585), (145, 2075567), (215, 1399801), (235, 1280669), (377, 798295), (395, 761917), (559, 538385), (611, 492565), (1027, 293045), (1247, 241345), (1363, 220805), (1885, 159659), (2021, 148915), (2291, 131365), (2795, 107677), (3055, 98513), (3397, 88595), (3713, 81055), (5135, 58609), (6235, 48269), (6815, 44161), (10105, 29783), (11455, 26273), (16211, 18565), (16985, 17719)]