23963175

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 44520960

約数和(自身を除く): 20557785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 271, 393, 655, 675, 813, 1179, 1355, 1965, 2439, 3275, 3537, 4065, 5895, 6775, 7317, 9825, 12195, 17685, 20325, 29475, 35501, 36585, 60975, 88425, 106503, 177505, 182925, 319509, 532515, 887525, 958527, 1597545, 2662575, 4792635, 7987725, 23963175]

約数ペア:

[(1, 23963175), (3, 7987725), (5, 4792635), (9, 2662575), (15, 1597545), (25, 958527), (27, 887525), (45, 532515), (75, 319509), (131, 182925), (135, 177505), (225, 106503), (271, 88425), (393, 60975), (655, 36585), (675, 35501), (813, 29475), (1179, 20325), (1355, 17685), (1965, 12195), (2439, 9825), (3275, 7317), (3537, 6775), (4065, 5895)]