71327715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 121836960

約数和(自身を除く): 50509245

約数列:

[1, 3, 5, 15, 23, 69, 89, 101, 115, 267, 303, 345, 445, 505, 529, 1335, 1515, 1587, 2047, 2323, 2645, 6141, 6969, 7935, 8989, 10235, 11615, 26967, 30705, 34845, 44945, 47081, 53429, 134835, 141243, 160287, 206747, 235405, 267145, 620241, 706215, 801435, 1033735, 3101205, 4755181, 14265543, 23775905, 71327715]

約数ペア:

[(1, 71327715), (3, 23775905), (5, 14265543), (15, 4755181), (23, 3101205), (69, 1033735), (89, 801435), (101, 706215), (115, 620241), (267, 267145), (303, 235405), (345, 206747), (445, 160287), (505, 141243), (529, 134835), (1335, 53429), (1515, 47081), (1587, 44945), (2047, 34845), (2323, 30705), (2645, 26967), (6141, 11615), (6969, 10235), (7935, 8989)]