305695185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 533938176

約数和(自身を除く): 228242991

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 101, 115, 155, 283, 303, 345, 465, 505, 713, 849, 1415, 1515, 2139, 2323, 3131, 3565, 4245, 6509, 6969, 8773, 9393, 10695, 11615, 15655, 19527, 26319, 28583, 32545, 34845, 43865, 46965, 72013, 85749, 97635, 131595, 142915, 201779, 216039, 360065, 428745, 605337, 657409, 886073, 1008895, 1080195, 1972227, 2658219, 3026685, 3287045, 4430365, 9861135, 13291095, 20379679, 61139037, 101898395, 305695185]

約数ペア:

[(1, 305695185), (3, 101898395), (5, 61139037), (15, 20379679), (23, 13291095), (31, 9861135), (69, 4430365), (93, 3287045), (101, 3026685), (115, 2658219), (155, 1972227), (283, 1080195), (303, 1008895), (345, 886073), (465, 657409), (505, 605337), (713, 428745), (849, 360065), (1415, 216039), (1515, 201779), (2139, 142915), (2323, 131595), (3131, 97635), (3565, 85749), (4245, 72013), (6509, 46965), (6969, 43865), (8773, 34845), (9393, 32545), (10695, 28583), (11615, 26319), (15655, 19527)]