1021784465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5483}}^1$

素因数の和:5609

約数の個数: 32

約数和(自身を含む): 1370912256

約数和(自身を除く): 349127791

約数列:

[1, 5, 13, 47, 61, 65, 235, 305, 611, 793, 2867, 3055, 3965, 5483, 14335, 27415, 37271, 71279, 186355, 257701, 334463, 356395, 1288505, 1672315, 3350113, 4348019, 15719761, 16750565, 21740095, 78598805, 204356893, 1021784465]

約数ペア:

[(1, 1021784465), (5, 204356893), (13, 78598805), (47, 21740095), (61, 16750565), (65, 15719761), (235, 4348019), (305, 3350113), (611, 1672315), (793, 1288505), (2867, 356395), (3055, 334463), (3965, 257701), (5483, 186355), (14335, 71279), (27415, 37271)]