47653425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 91690560

約数和(自身を除く): 44037135

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 95, 157, 171, 213, 225, 285, 355, 471, 475, 639, 785, 855, 1065, 1349, 1413, 1425, 1775, 2355, 2983, 3195, 3925, 4047, 4275, 5325, 6745, 7065, 8949, 11147, 11775, 12141, 14915, 15975, 20235, 26847, 33441, 33725, 35325, 44745, 55735, 60705, 74575, 100323, 101175, 134235, 167205, 211793, 223725, 278675, 303525, 501615, 635379, 671175, 836025, 1058965, 1906137, 2508075, 3176895, 5294825, 9530685, 15884475, 47653425]

約数ペア:

[(1, 47653425), (3, 15884475), (5, 9530685), (9, 5294825), (15, 3176895), (19, 2508075), (25, 1906137), (45, 1058965), (57, 836025), (71, 671175), (75, 635379), (95, 501615), (157, 303525), (171, 278675), (213, 223725), (225, 211793), (285, 167205), (355, 134235), (471, 101175), (475, 100323), (639, 74575), (785, 60705), (855, 55735), (1065, 44745), (1349, 35325), (1413, 33725), (1425, 33441), (1775, 26847), (2355, 20235), (2983, 15975), (3195, 14915), (3925, 12141), (4047, 11775), (4275, 11147), (5325, 8949), (6745, 7065)]