917021781675

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{109141}}^1$

素因数の和:109613

約数の個数: 72

約数和(自身を含む): 1662603742800

約数和(自身を除く): 745581961125

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 349, 535, 963, 1047, 1605, 1745, 2675, 3141, 4815, 5235, 8025, 8725, 15705, 24075, 26175, 37343, 78525, 109141, 112029, 186715, 327423, 336087, 545705, 560145, 933575, 982269, 1637115, 1680435, 2728525, 2800725, 4911345, 8185575, 8402175, 11678087, 24556725, 35034261, 38090209, 58390435, 105102783, 114270627, 175171305, 190451045, 291952175, 342811881, 525513915, 571353135, 875856525, 952255225, 1714059405, 2627569575, 2856765675, 4075652363, 8570297025, 12226957089, 20378261815, 36680871267, 61134785445, 101891309075, 183404356335, 305673927225, 917021781675]

約数ペア:

[(1, 917021781675), (3, 305673927225), (5, 183404356335), (9, 101891309075), (15, 61134785445), (25, 36680871267), (45, 20378261815), (75, 12226957089), (107, 8570297025), (225, 4075652363), (321, 2856765675), (349, 2627569575), (535, 1714059405), (963, 952255225), (1047, 875856525), (1605, 571353135), (1745, 525513915), (2675, 342811881), (3141, 291952175), (4815, 190451045), (5235, 175171305), (8025, 114270627), (8725, 105102783), (15705, 58390435), (24075, 38090209), (26175, 35034261), (37343, 24556725), (78525, 11678087), (109141, 8402175), (112029, 8185575), (186715, 4911345), (327423, 2800725), (336087, 2728525), (545705, 1680435), (560145, 1637115), (933575, 982269)]