83744975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 112605144

約数和(自身を除く): 28860169

約数列:

[1, 5, 17, 25, 67, 85, 173, 289, 335, 425, 865, 1139, 1445, 1675, 2941, 4325, 5695, 7225, 11591, 14705, 19363, 28475, 49997, 57955, 73525, 96815, 197047, 249985, 289775, 484075, 985235, 1249925, 3349799, 4926175, 16748995, 83744975]

約数ペア:

[(1, 83744975), (5, 16748995), (17, 4926175), (25, 3349799), (67, 1249925), (85, 985235), (173, 484075), (289, 289775), (335, 249985), (425, 197047), (865, 96815), (1139, 73525), (1445, 57955), (1675, 49997), (2941, 28475), (4325, 19363), (5695, 14705), (7225, 11591)]