72639915

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 119059200

約数和(自身を除く): 46419285

約数列:

[1, 3, 5, 15, 59, 177, 211, 295, 389, 633, 885, 1055, 1167, 1945, 3165, 5835, 12449, 22951, 37347, 62245, 68853, 82079, 114755, 186735, 246237, 344265, 410395, 1231185, 4842661, 14527983, 24213305, 72639915]

約数ペア:

[(1, 72639915), (3, 24213305), (5, 14527983), (15, 4842661), (59, 1231185), (177, 410395), (211, 344265), (295, 246237), (389, 186735), (633, 114755), (885, 82079), (1055, 68853), (1167, 62245), (1945, 37347), (3165, 22951), (5835, 12449)]