61391565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 114004800

約数和(自身を除く): 52613235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 855, 885, 1121, 1217, 2655, 3363, 3651, 5605, 6085, 10089, 10953, 16815, 18255, 23123, 50445, 54765, 69369, 71803, 115615, 208107, 215409, 346845, 359015, 646227, 1040535, 1077045, 1364257, 3231135, 4092771, 6821285, 12278313, 20463855, 61391565]

約数ペア:

[(1, 61391565), (3, 20463855), (5, 12278313), (9, 6821285), (15, 4092771), (19, 3231135), (45, 1364257), (57, 1077045), (59, 1040535), (95, 646227), (171, 359015), (177, 346845), (285, 215409), (295, 208107), (531, 115615), (855, 71803), (885, 69369), (1121, 54765), (1217, 50445), (2655, 23123), (3363, 18255), (3651, 16815), (5605, 10953), (6085, 10089)]