15709950975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{80471}}^1$

素因数の和:80640

約数の個数: 48

約数和(自身を含む): 27540737280

約数和(自身を除く): 11830786305

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 285, 411, 475, 685, 1425, 2055, 2603, 3425, 7809, 10275, 13015, 39045, 65075, 80471, 195225, 241413, 402355, 1207065, 1528949, 2011775, 4586847, 6035325, 7644745, 11024527, 22934235, 33073581, 38223725, 55122635, 114671175, 165367905, 209466013, 275613175, 628398039, 826839525, 1047330065, 3141990195, 5236650325, 15709950975]

約数ペア:

[(1, 15709950975), (3, 5236650325), (5, 3141990195), (15, 1047330065), (19, 826839525), (25, 628398039), (57, 275613175), (75, 209466013), (95, 165367905), (137, 114671175), (285, 55122635), (411, 38223725), (475, 33073581), (685, 22934235), (1425, 11024527), (2055, 7644745), (2603, 6035325), (3425, 4586847), (7809, 2011775), (10275, 1528949), (13015, 1207065), (39045, 402355), (65075, 241413), (80471, 195225)]