69304875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 124001280

約数和(自身を除く): 54696405

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 125, 137, 213, 285, 355, 375, 411, 475, 685, 1065, 1349, 1425, 1775, 2055, 2375, 2603, 3425, 4047, 5325, 6745, 7125, 7809, 8875, 9727, 10275, 13015, 17125, 20235, 26625, 29181, 33725, 39045, 48635, 51375, 65075, 101175, 145905, 168625, 184813, 195225, 243175, 325375, 505875, 554439, 729525, 924065, 976125, 1215875, 2772195, 3647625, 4620325, 13860975, 23101625, 69304875]

約数ペア:

[(1, 69304875), (3, 23101625), (5, 13860975), (15, 4620325), (19, 3647625), (25, 2772195), (57, 1215875), (71, 976125), (75, 924065), (95, 729525), (125, 554439), (137, 505875), (213, 325375), (285, 243175), (355, 195225), (375, 184813), (411, 168625), (475, 145905), (685, 101175), (1065, 65075), (1349, 51375), (1425, 48635), (1775, 39045), (2055, 33725), (2375, 29181), (2603, 26625), (3425, 20235), (4047, 17125), (5325, 13015), (6745, 10275), (7125, 9727), (7809, 8875)]