890451315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2467}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 1665544608

約数和(自身を除く): 775093293

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 617, 1851, 2467, 3085, 5553, 7401, 8021, 9255, 12335, 22203, 24063, 27765, 32071, 37005, 40105, 72189, 96213, 111015, 120315, 160355, 288639, 360945, 481065, 1443195, 1522139, 4566417, 7610695, 13699251, 19787807, 22832085, 59363421, 68496255, 98939035, 178090263, 296817105, 890451315]

約数ペア:

[(1, 890451315), (3, 296817105), (5, 178090263), (9, 98939035), (13, 68496255), (15, 59363421), (39, 22832085), (45, 19787807), (65, 13699251), (117, 7610695), (195, 4566417), (585, 1522139), (617, 1443195), (1851, 481065), (2467, 360945), (3085, 288639), (5553, 160355), (7401, 120315), (8021, 111015), (9255, 96213), (12335, 72189), (22203, 40105), (24063, 37005), (27765, 32071)]