27390375

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 22693113

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 251, 291, 375, 485, 753, 873, 1125, 1255, 1455, 2259, 2425, 3765, 4365, 6275, 7275, 11295, 12125, 18825, 21825, 24347, 31375, 36375, 56475, 73041, 94125, 109125, 121735, 219123, 282375, 365205, 608675, 1095615, 1826025, 3043375, 5478075, 9130125, 27390375]

約数ペア:

[(1, 27390375), (3, 9130125), (5, 5478075), (9, 3043375), (15, 1826025), (25, 1095615), (45, 608675), (75, 365205), (97, 282375), (125, 219123), (225, 121735), (251, 109125), (291, 94125), (375, 73041), (485, 56475), (753, 36375), (873, 31375), (1125, 24347), (1255, 21825), (1455, 18825), (2259, 12125), (2425, 11295), (3765, 7275), (4365, 6275)]