19760147235

素因数分解:

$3^4\times 5^1\times {\mathrm{48790487}}^1$

素因数の和:48790504

約数の個数: 20

約数和(自身を含む): 35421894288

約数和(自身を除く): 15661747053

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 48790487, 146371461, 243952435, 439114383, 731857305, 1317343149, 2195571915, 3952029447, 6586715745, 19760147235]

約数ペア:

[(1, 19760147235), (3, 6586715745), (5, 3952029447), (9, 2195571915), (15, 1317343149), (27, 731857305), (45, 439114383), (81, 243952435), (135, 146371461), (405, 48790487)]