15669845395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{19991}}^1$

素因数の和:20275

約数の個数: 32

約数和(自身を含む): 20420628480

約数和(自身を除く): 4750783085

約数列:

[1, 5, 19, 37, 95, 185, 223, 703, 1115, 3515, 4237, 8251, 19991, 21185, 41255, 99955, 156769, 379829, 739667, 783845, 1899145, 3698335, 4457993, 14053673, 22289965, 70268365, 84701867, 164945741, 423509335, 824728705, 3133969079, 15669845395]

約数ペア:

[(1, 15669845395), (5, 3133969079), (19, 824728705), (37, 423509335), (95, 164945741), (185, 84701867), (223, 70268365), (703, 22289965), (1115, 14053673), (3515, 4457993), (4237, 3698335), (8251, 1899145), (19991, 783845), (21185, 739667), (41255, 379829), (99955, 156769)]