102390525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 197889120

約数和(自身を除く): 95498595

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 475, 557, 645, 817, 855, 1075, 1425, 1671, 1935, 2451, 2785, 3225, 4085, 4275, 5013, 7353, 8355, 9675, 10583, 12255, 13925, 20425, 23951, 25065, 31749, 36765, 41775, 52915, 61275, 71853, 95247, 119755, 125325, 158745, 183825, 215559, 264575, 359265, 455069, 476235, 598775, 793725, 1077795, 1365207, 1796325, 2275345, 2381175, 4095621, 5388975, 6826035, 11376725, 20478105, 34130175, 102390525]

約数ペア:

[(1, 102390525), (3, 34130175), (5, 20478105), (9, 11376725), (15, 6826035), (19, 5388975), (25, 4095621), (43, 2381175), (45, 2275345), (57, 1796325), (75, 1365207), (95, 1077795), (129, 793725), (171, 598775), (215, 476235), (225, 455069), (285, 359265), (387, 264575), (475, 215559), (557, 183825), (645, 158745), (817, 125325), (855, 119755), (1075, 95247), (1425, 71853), (1671, 61275), (1935, 52915), (2451, 41775), (2785, 36765), (3225, 31749), (4085, 25065), (4275, 23951), (5013, 20425), (7353, 13925), (8355, 12255), (9675, 10583)]