13156905575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{4729}}^1$

素因数の和:4968

約数の個数: 48

約数和(自身を含む): 18186812160

約数和(自身を除く): 5029906585

約数列:

[1, 5, 11, 25, 55, 67, 151, 275, 335, 737, 755, 1661, 1675, 3685, 3775, 4729, 8305, 10117, 18425, 23645, 41525, 50585, 52019, 111287, 118225, 252925, 260095, 316843, 556435, 714079, 1300475, 1584215, 2782175, 3485273, 3570395, 7854869, 7921075, 17426365, 17851975, 39274345, 47843293, 87131825, 196371725, 239216465, 526276223, 1196082325, 2631381115, 13156905575]

約数ペア:

[(1, 13156905575), (5, 2631381115), (11, 1196082325), (25, 526276223), (55, 239216465), (67, 196371725), (151, 87131825), (275, 47843293), (335, 39274345), (737, 17851975), (755, 17426365), (1661, 7921075), (1675, 7854869), (3685, 3570395), (3775, 3485273), (4729, 2782175), (8305, 1584215), (10117, 1300475), (18425, 714079), (23645, 556435), (41525, 316843), (50585, 260095), (52019, 252925), (111287, 118225)]