155517945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 133403655

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 113, 165, 209, 285, 339, 439, 565, 627, 1045, 1243, 1317, 1695, 2147, 2195, 3135, 3729, 4829, 6215, 6441, 6585, 8341, 10735, 14487, 18645, 23617, 24145, 25023, 32205, 41705, 49607, 70851, 72435, 91751, 118085, 125115, 148821, 248035, 275253, 354255, 458755, 545677, 744105, 942533, 1376265, 1637031, 2728385, 2827599, 4712665, 8185155, 10367863, 14137995, 31103589, 51839315, 155517945]

約数ペア:

[(1, 155517945), (3, 51839315), (5, 31103589), (11, 14137995), (15, 10367863), (19, 8185155), (33, 4712665), (55, 2827599), (57, 2728385), (95, 1637031), (113, 1376265), (165, 942533), (209, 744105), (285, 545677), (339, 458755), (439, 354255), (565, 275253), (627, 248035), (1045, 148821), (1243, 125115), (1317, 118085), (1695, 91751), (2147, 72435), (2195, 70851), (3135, 49607), (3729, 41705), (4829, 32205), (6215, 25023), (6441, 24145), (6585, 23617), (8341, 18645), (10735, 14487)]