1231376818905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{377137}}^1$

素因数の和:377275

約数の個数: 72

約数和(自身を含む): 2235026895192

約数和(自身を除く): 1003650076287

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 477, 555, 795, 1369, 1665, 1961, 2385, 4107, 5883, 6845, 9805, 12321, 17649, 20535, 29415, 61605, 72557, 88245, 217671, 362785, 377137, 653013, 1088355, 1131411, 1885685, 3265065, 3394233, 5657055, 13954069, 16971165, 19988261, 41862207, 59964783, 69770345, 99941305, 125586621, 179894349, 209311035, 299823915, 516300553, 627933105, 739565657, 899471745, 1548901659, 2218696971, 2581502765, 3697828285, 4646704977, 6656090913, 7744508295, 11093484855, 23233524885, 27363929309, 33280454565, 82091787927, 136819646545, 246275363781, 410458939635, 1231376818905]

約数ペア:

[(1, 1231376818905), (3, 410458939635), (5, 246275363781), (9, 136819646545), (15, 82091787927), (37, 33280454565), (45, 27363929309), (53, 23233524885), (111, 11093484855), (159, 7744508295), (185, 6656090913), (265, 4646704977), (333, 3697828285), (477, 2581502765), (555, 2218696971), (795, 1548901659), (1369, 899471745), (1665, 739565657), (1961, 627933105), (2385, 516300553), (4107, 299823915), (5883, 209311035), (6845, 179894349), (9805, 125586621), (12321, 99941305), (17649, 69770345), (20535, 59964783), (29415, 41862207), (61605, 19988261), (72557, 16971165), (88245, 13954069), (217671, 5657055), (362785, 3394233), (377137, 3265065), (653013, 1885685), (1088355, 1131411)]