813924139265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{29251}}^1$

素因数の和:29670

約数の個数: 64

約数和(自身を含む): 1107595855872

約数和(自身を除く): 293671716607

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 331, 391, 731, 989, 1655, 1955, 3655, 4945, 5627, 7613, 14233, 16813, 28135, 29251, 38065, 71165, 84065, 129421, 146255, 241961, 327359, 497267, 647105, 672773, 1209805, 1257793, 1636795, 2486335, 3363865, 5565103, 6288965, 9682081, 11437141, 21382481, 27825515, 28929239, 48410405, 57185705, 106912405, 144646195, 164595377, 222687863, 416329483, 491797063, 822976885, 1113439315, 2081647415, 2458985315, 3785693671, 7077601211, 9575578109, 18928468355, 35388006055, 47877890545, 162784827853, 813924139265]

約数ペア:

[(1, 813924139265), (5, 162784827853), (17, 47877890545), (23, 35388006055), (43, 18928468355), (85, 9575578109), (115, 7077601211), (215, 3785693671), (331, 2458985315), (391, 2081647415), (731, 1113439315), (989, 822976885), (1655, 491797063), (1955, 416329483), (3655, 222687863), (4945, 164595377), (5627, 144646195), (7613, 106912405), (14233, 57185705), (16813, 48410405), (28135, 28929239), (29251, 27825515), (38065, 21382481), (71165, 11437141), (84065, 9682081), (129421, 6288965), (146255, 5565103), (241961, 3363865), (327359, 2486335), (497267, 1636795), (647105, 1257793), (672773, 1209805)]