200655975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 360226944

約数和(自身を除く): 159570969

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 655, 975, 1571, 1703, 1965, 3275, 4713, 5109, 7855, 8515, 9825, 20423, 23565, 25545, 39275, 42575, 61269, 102115, 117825, 127725, 205801, 306345, 510575, 617403, 1029005, 1531725, 2675413, 3087015, 5145025, 8026239, 13377065, 15435075, 40131195, 66885325, 200655975]

約数ペア:

[(1, 200655975), (3, 66885325), (5, 40131195), (13, 15435075), (15, 13377065), (25, 8026239), (39, 5145025), (65, 3087015), (75, 2675413), (131, 1531725), (195, 1029005), (325, 617403), (393, 510575), (655, 306345), (975, 205801), (1571, 127725), (1703, 117825), (1965, 102115), (3275, 61269), (4713, 42575), (5109, 39275), (7855, 25545), (8515, 23565), (9825, 20423)]