75831315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 68629485

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 131, 149, 185, 259, 393, 447, 555, 655, 745, 777, 917, 1043, 1295, 1965, 2235, 2751, 3129, 3885, 4585, 4847, 5215, 5513, 13755, 14541, 15645, 16539, 19519, 24235, 27565, 33929, 38591, 58557, 72705, 82695, 97595, 101787, 115773, 136633, 169645, 192955, 292785, 409899, 508935, 578865, 683165, 722203, 2049495, 2166609, 3611015, 5055421, 10833045, 15166263, 25277105, 75831315]

約数ペア:

[(1, 75831315), (3, 25277105), (5, 15166263), (7, 10833045), (15, 5055421), (21, 3611015), (35, 2166609), (37, 2049495), (105, 722203), (111, 683165), (131, 578865), (149, 508935), (185, 409899), (259, 292785), (393, 192955), (447, 169645), (555, 136633), (655, 115773), (745, 101787), (777, 97595), (917, 82695), (1043, 72705), (1295, 58557), (1965, 38591), (2235, 33929), (2751, 27565), (3129, 24235), (3885, 19519), (4585, 16539), (4847, 15645), (5215, 14541), (5513, 13755)]