4052055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 7797600

約数和(自身を除く): 3745545

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 149, 185, 245, 259, 447, 555, 735, 745, 777, 1043, 1295, 1813, 2235, 3129, 3885, 5215, 5439, 5513, 7301, 9065, 15645, 16539, 21903, 27195, 27565, 36505, 38591, 82695, 109515, 115773, 192955, 270137, 578865, 810411, 1350685, 4052055]

約数ペア:

[(1, 4052055), (3, 1350685), (5, 810411), (7, 578865), (15, 270137), (21, 192955), (35, 115773), (37, 109515), (49, 82695), (105, 38591), (111, 36505), (147, 27565), (149, 27195), (185, 21903), (245, 16539), (259, 15645), (447, 9065), (555, 7301), (735, 5513), (745, 5439), (777, 5215), (1043, 3885), (1295, 3129), (1813, 2235)]