1279477575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8161

約数の個数: 72

約数和(自身を含む): 2477805200

約数和(自身を除く): 1198327625

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 171, 185, 225, 285, 333, 475, 555, 703, 855, 925, 1425, 1665, 2109, 2775, 3515, 4275, 6327, 8089, 8325, 10545, 17575, 24267, 31635, 40445, 52725, 72801, 121335, 153691, 158175, 202225, 299293, 364005, 461073, 606675, 768455, 897879, 1383219, 1496465, 1820025, 2305365, 2693637, 3842275, 4489395, 5686567, 6916095, 7482325, 11526825, 13468185, 17059701, 22446975, 28432835, 34580475, 51179103, 67340925, 85298505, 142164175, 255895515, 426492525, 1279477575]

約数ペア:

[(1, 1279477575), (3, 426492525), (5, 255895515), (9, 142164175), (15, 85298505), (19, 67340925), (25, 51179103), (37, 34580475), (45, 28432835), (57, 22446975), (75, 17059701), (95, 13468185), (111, 11526825), (171, 7482325), (185, 6916095), (225, 5686567), (285, 4489395), (333, 3842275), (475, 2693637), (555, 2305365), (703, 1820025), (855, 1496465), (925, 1383219), (1425, 897879), (1665, 768455), (2109, 606675), (2775, 461073), (3515, 364005), (4275, 299293), (6327, 202225), (8089, 158175), (8325, 153691), (10545, 121335), (17575, 72801), (24267, 52725), (31635, 40445)]