628846075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16036

約数の個数: 36

約数和(自身を含む): 923090224

約数和(自身を除く): 294244149

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 3025, 3575, 7865, 15991, 39325, 79955, 175901, 207883, 399775, 879505, 1039415, 1934911, 2286713, 4397525, 5197075, 9674555, 11433565, 25153843, 48372775, 57167825, 125769215, 628846075]

約数ペア:

[(1, 628846075), (5, 125769215), (11, 57167825), (13, 48372775), (25, 25153843), (55, 11433565), (65, 9674555), (121, 5197075), (143, 4397525), (275, 2286713), (325, 1934911), (605, 1039415), (715, 879505), (1573, 399775), (3025, 207883), (3575, 175901), (7865, 79955), (15991, 39325)]