128430995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11503}}^1$

素因数の和:11555

約数の個数: 32

約数和(自身を含む): 198789120

約数和(自身を除く): 70358125

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 11503, 57515, 80521, 126533, 333587, 402605, 632665, 885731, 1667935, 2335109, 3669457, 4428655, 11675545, 18347285, 25686199, 128430995]

約数ペア:

[(1, 128430995), (5, 25686199), (7, 18347285), (11, 11675545), (29, 4428655), (35, 3669457), (55, 2335109), (77, 1667935), (145, 885731), (203, 632665), (319, 402605), (385, 333587), (1015, 126533), (1595, 80521), (2233, 57515), (11165, 11503)]