201110505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 347362560

約数和(自身を除く): 146252055

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 20101, 60303, 100505, 301515, 462323, 582929, 1386969, 1748787, 2311615, 2914645, 6934845, 8743935, 13407367, 40222101, 67036835, 201110505]

約数ペア:

[(1, 201110505), (3, 67036835), (5, 40222101), (15, 13407367), (23, 8743935), (29, 6934845), (69, 2914645), (87, 2311615), (115, 1748787), (145, 1386969), (345, 582929), (435, 462323), (667, 301515), (2001, 100505), (3335, 60303), (10005, 20101)]