238907835

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 426254400

約数和(自身を除く): 187346565

約数列:

[1, 3, 5, 9, 15, 45, 53, 109, 159, 265, 327, 477, 545, 795, 919, 981, 1635, 2385, 2757, 4595, 4905, 5777, 8271, 13785, 17331, 28885, 41355, 48707, 51993, 86655, 100171, 146121, 243535, 259965, 300513, 438363, 500855, 730605, 901539, 1502565, 2191815, 4507695, 5309063, 15927189, 26545315, 47781567, 79635945, 238907835]

約数ペア:

[(1, 238907835), (3, 79635945), (5, 47781567), (9, 26545315), (15, 15927189), (45, 5309063), (53, 4507695), (109, 2191815), (159, 1502565), (265, 901539), (327, 730605), (477, 500855), (545, 438363), (795, 300513), (919, 259965), (981, 243535), (1635, 146121), (2385, 100171), (2757, 86655), (4595, 51993), (4905, 48707), (5777, 41355), (8271, 28885), (13785, 17331)]