401797695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 730404864

約数和(自身を除く): 328607169

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 101, 115, 195, 299, 303, 345, 505, 887, 897, 1313, 1495, 1515, 2323, 2661, 3939, 4435, 4485, 6565, 6969, 11531, 11615, 13305, 19695, 20401, 30199, 34593, 34845, 57655, 61203, 89587, 90597, 102005, 150995, 172965, 265213, 268761, 306015, 447935, 452985, 795639, 1164631, 1326065, 1343805, 2060501, 3493893, 3978195, 5823155, 6181503, 10302505, 17469465, 26786513, 30907515, 80359539, 133932565, 401797695]

約数ペア:

[(1, 401797695), (3, 133932565), (5, 80359539), (13, 30907515), (15, 26786513), (23, 17469465), (39, 10302505), (65, 6181503), (69, 5823155), (101, 3978195), (115, 3493893), (195, 2060501), (299, 1343805), (303, 1326065), (345, 1164631), (505, 795639), (887, 452985), (897, 447935), (1313, 306015), (1495, 268761), (1515, 265213), (2323, 172965), (2661, 150995), (3939, 102005), (4435, 90597), (4485, 89587), (6565, 61203), (6969, 57655), (11531, 34845), (11615, 34593), (13305, 30199), (19695, 20401)]