1926438915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 3268564992

約数和(自身を除く): 1342126077

約数列:

[1, 3, 5, 15, 41, 43, 97, 123, 129, 205, 215, 291, 485, 615, 645, 751, 1455, 1763, 2253, 3755, 3977, 4171, 5289, 8815, 11265, 11931, 12513, 19885, 20855, 26445, 30791, 32293, 59655, 62565, 72847, 92373, 96879, 153955, 161465, 171011, 218541, 364235, 461865, 484395, 513033, 855055, 1092705, 1324013, 2565165, 2986727, 3132421, 3972039, 6620065, 8960181, 9397263, 14933635, 15662105, 19860195, 44800905, 46986315, 128429261, 385287783, 642146305, 1926438915]

約数ペア:

[(1, 1926438915), (3, 642146305), (5, 385287783), (15, 128429261), (41, 46986315), (43, 44800905), (97, 19860195), (123, 15662105), (129, 14933635), (205, 9397263), (215, 8960181), (291, 6620065), (485, 3972039), (615, 3132421), (645, 2986727), (751, 2565165), (1455, 1324013), (1763, 1092705), (2253, 855055), (3755, 513033), (3977, 484395), (4171, 461865), (5289, 364235), (8815, 218541), (11265, 171011), (11931, 161465), (12513, 153955), (19885, 96879), (20855, 92373), (26445, 72847), (30791, 62565), (32293, 59655)]