156913909565

素因数分解:

$5^1\times 7^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 223807518720

約数和(自身を除く): 66893609155

約数列:

[1, 5, 7, 35, 49, 101, 127, 245, 343, 505, 635, 707, 889, 1019, 1715, 2401, 3535, 4445, 4949, 5095, 6223, 7133, 12005, 12827, 24745, 31115, 34643, 35665, 43561, 49931, 64135, 89789, 102919, 129413, 173215, 217805, 242501, 249655, 304927, 349517, 448945, 514595, 628523, 647065, 720433, 905891, 1212505, 1524635, 1747585, 2446619, 3142615, 3602165, 4399661, 4529455, 5043031, 6341237, 12233095, 13070713, 21998305, 25215155, 30797627, 31706185, 35301217, 44388659, 65353565, 91494991, 153988135, 176506085, 221943295, 247108519, 310720613, 457474955, 640464937, 1235542595, 1553603065, 3202324685, 4483254559, 22416272795, 31382781913, 156913909565]

約数ペア:

[(1, 156913909565), (5, 31382781913), (7, 22416272795), (35, 4483254559), (49, 3202324685), (101, 1553603065), (127, 1235542595), (245, 640464937), (343, 457474955), (505, 310720613), (635, 247108519), (707, 221943295), (889, 176506085), (1019, 153988135), (1715, 91494991), (2401, 65353565), (3535, 44388659), (4445, 35301217), (4949, 31706185), (5095, 30797627), (6223, 25215155), (7133, 21998305), (12005, 13070713), (12827, 12233095), (24745, 6341237), (31115, 5043031), (34643, 4529455), (35665, 4399661), (43561, 3602165), (49931, 3142615), (64135, 2446619), (89789, 1747585), (102919, 1524635), (129413, 1212505), (173215, 905891), (217805, 720433), (242501, 647065), (249655, 628523), (304927, 514595), (349517, 448945)]