1138072545

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 2256076800

約数和(自身を除く): 1118004255

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 101, 115, 135, 171, 191, 207, 285, 303, 345, 437, 505, 513, 573, 621, 855, 909, 955, 1035, 1311, 1515, 1719, 1919, 2185, 2323, 2565, 2727, 2865, 3105, 3629, 3933, 4393, 4545, 5157, 5757, 6555, 6969, 8595, 9595, 10887, 11615, 11799, 13179, 13635, 17271, 18145, 19291, 19665, 20907, 21965, 25785, 28785, 32661, 34845, 39537, 44137, 51813, 54435, 57873, 58995, 62721, 65895, 83467, 86355, 96455, 97983, 104535, 118611, 132411, 163305, 173619, 197685, 220685, 250401, 259065, 289365, 313605, 366529, 397233, 417335, 443693, 489915, 520857, 593055, 662055, 751203, 868095, 1099587, 1191699, 1252005, 1331079, 1832645, 1986165, 2218465, 2253609, 2604285, 3298761, 3756015, 3993237, 5497935, 5958495, 6655395, 8430167, 9896283, 11268045, 11979711, 16493805, 19966185, 25290501, 42150835, 49481415, 59898555, 75871503, 126452505, 227614509, 379357515, 1138072545]

約数ペア:

[(1, 1138072545), (3, 379357515), (5, 227614509), (9, 126452505), (15, 75871503), (19, 59898555), (23, 49481415), (27, 42150835), (45, 25290501), (57, 19966185), (69, 16493805), (95, 11979711), (101, 11268045), (115, 9896283), (135, 8430167), (171, 6655395), (191, 5958495), (207, 5497935), (285, 3993237), (303, 3756015), (345, 3298761), (437, 2604285), (505, 2253609), (513, 2218465), (573, 1986165), (621, 1832645), (855, 1331079), (909, 1252005), (955, 1191699), (1035, 1099587), (1311, 868095), (1515, 751203), (1719, 662055), (1919, 593055), (2185, 520857), (2323, 489915), (2565, 443693), (2727, 417335), (2865, 397233), (3105, 366529), (3629, 313605), (3933, 289365), (4393, 259065), (4545, 250401), (5157, 220685), (5757, 197685), (6555, 173619), (6969, 163305), (8595, 132411), (9595, 118611), (10887, 104535), (11615, 97983), (11799, 96455), (13179, 86355), (13635, 83467), (17271, 65895), (18145, 62721), (19291, 58995), (19665, 57873), (20907, 54435), (21965, 51813), (25785, 44137), (28785, 39537), (32661, 34845)]