159016825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 231985152

約数和(自身を除く): 72968327

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 575, 713, 775, 811, 1265, 1705, 3565, 4055, 6325, 7843, 8525, 8921, 17825, 18653, 20275, 25141, 39215, 44605, 93265, 125705, 196075, 205183, 223025, 276551, 466325, 578243, 628525, 1025915, 1382755, 2891215, 5129575, 6360673, 6913775, 14456075, 31803365, 159016825]

約数ペア:

[(1, 159016825), (5, 31803365), (11, 14456075), (23, 6913775), (25, 6360673), (31, 5129575), (55, 2891215), (115, 1382755), (155, 1025915), (253, 628525), (275, 578243), (341, 466325), (575, 276551), (713, 223025), (775, 205183), (811, 196075), (1265, 125705), (1705, 93265), (3565, 44605), (4055, 39215), (6325, 25141), (7843, 20275), (8525, 18653), (8921, 17825)]