404948895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 729993600

約数和(自身を除く): 325044705

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 101, 145, 195, 303, 377, 435, 505, 709, 1131, 1313, 1515, 1885, 2127, 2929, 3545, 3939, 5655, 6565, 8787, 9217, 10635, 14645, 19695, 20561, 27651, 38077, 43935, 46085, 61683, 71609, 102805, 114231, 138255, 190385, 214827, 267293, 308415, 358045, 571155, 801879, 930917, 1074135, 1336465, 2076661, 2792751, 4009395, 4654585, 6229983, 10383305, 13963755, 26996593, 31149915, 80989779, 134982965, 404948895]

約数ペア:

[(1, 404948895), (3, 134982965), (5, 80989779), (13, 31149915), (15, 26996593), (29, 13963755), (39, 10383305), (65, 6229983), (87, 4654585), (101, 4009395), (145, 2792751), (195, 2076661), (303, 1336465), (377, 1074135), (435, 930917), (505, 801879), (709, 571155), (1131, 358045), (1313, 308415), (1515, 267293), (1885, 214827), (2127, 190385), (2929, 138255), (3545, 114231), (3939, 102805), (5655, 71609), (6565, 61683), (8787, 46085), (9217, 43935), (10635, 38077), (14645, 27651), (19695, 20561)]