243315735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{54251}}^1$

素因数の和:54295

約数の個数: 32

約数和(自身を含む): 437488128

約数和(自身を除く): 194172393

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 54251, 162753, 271255, 705263, 813765, 1247773, 2115789, 3526315, 3743319, 6238865, 10578945, 16221049, 18716595, 48663147, 81105245, 243315735]

約数ペア:

[(1, 243315735), (3, 81105245), (5, 48663147), (13, 18716595), (15, 16221049), (23, 10578945), (39, 6238865), (65, 3743319), (69, 3526315), (115, 2115789), (195, 1247773), (299, 813765), (345, 705263), (897, 271255), (1495, 162753), (4485, 54251)]