154089145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 224179200

約数和(自身を除く): 70090055

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 973, 1667, 2641, 4865, 8335, 11669, 13205, 18487, 31673, 58345, 92435, 158365, 221711, 231713, 1108555, 1158565, 1621991, 4402547, 8109955, 22012735, 30817829, 154089145]

約数ペア:

[(1, 154089145), (5, 30817829), (7, 22012735), (19, 8109955), (35, 4402547), (95, 1621991), (133, 1158565), (139, 1108555), (665, 231713), (695, 221711), (973, 158365), (1667, 92435), (2641, 58345), (4865, 31673), (8335, 18487), (11669, 13205)]